161995680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 384

約数和(自身を含む): 708341760

約数和(自身を除く): 546346080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 198, 210, 216, 220, 224, 231, 240, 252, 264, 270, 280, 288, 297, 308, 315, 330, 336, 352, 360, 378, 385, 396, 420, 432, 440, 462, 480, 487, 495, 504, 528, 540, 560, 594, 616, 630, 660, 672, 693, 720, 756, 770, 792, 840, 864, 880, 924, 945, 974, 990, 1008, 1056, 1080, 1120, 1155, 1188, 1232, 1260, 1320, 1386, 1440, 1461, 1485, 1512, 1540, 1584, 1680, 1760, 1848, 1890, 1948, 1980, 2016, 2079, 2160, 2310, 2376, 2435, 2464, 2520, 2640, 2772, 2922, 2970, 3024, 3080, 3168, 3360, 3409, 3465, 3696, 3780, 3896, 3960, 4158, 4320, 4383, 4620, 4752, 4870, 5040, 5280, 5357, 5544, 5844, 5940, 6048, 6160, 6818, 6930, 7305, 7392, 7560, 7792, 7920, 8316, 8766, 9240, 9504, 9740, 10080, 10227, 10395, 10714, 11088, 11688, 11880, 12320, 13149, 13636, 13860, 14610, 15120, 15584, 15840, 16071, 16632, 17045, 17532, 18480, 19480, 20454, 20790, 21428, 21915, 22176, 23376, 23760, 26298, 26785, 27272, 27720, 29220, 30240, 30681, 32142, 33264, 34090, 35064, 36960, 37499, 38960, 40908, 41580, 42856, 43830, 46752, 47520, 48213, 51135, 52596, 53570, 54544, 55440, 58440, 61362, 64284, 65745, 66528, 68180, 70128, 74998, 77920, 80355, 81816, 83160, 85712, 87660, 92043, 96426, 102270, 105192, 107140, 109088, 110880, 112497, 116880, 122724, 128568, 131490, 136360, 140256, 144639, 149996, 153405, 160710, 163632, 166320, 171424, 175320, 184086, 187495, 192852, 204540, 210384, 214280, 224994, 233760, 241065, 245448, 257136, 262980, 272720, 289278, 299992, 306810, 321420, 327264, 332640, 337491, 350640, 368172, 374990, 385704, 409080, 420768, 428560, 449988, 460215, 482130, 490896, 514272, 525960, 545440, 562485, 578556, 599984, 613620, 642840, 674982, 701280, 723195, 736344, 749980, 771408, 818160, 857120, 899976, 920430, 964260, 981792, 1012473, 1051920, 1124970, 1157112, 1199968, 1227240, 1285680, 1349964, 1446390, 1472688, 1499960, 1542816, 1636320, 1687455, 1799952, 1840860, 1928520, 2024946, 2103840, 2249940, 2314224, 2454480, 2571360, 2699928, 2892780, 2945376, 2999920, 3374910, 3599904, 3681720, 3857040, 4049892, 4499880, 4628448, 4908960, 5062365, 5399856, 5785560, 5999840, 6749820, 7363440, 7714080, 8099784, 8999760, 10124730, 10799712, 11571120, 13499640, 14726880, 16199568, 17999520, 20249460, 23142240, 26999280, 32399136, 40498920, 53998560, 80997840, 161995680]

約数ペア:

[(1, 161995680), (2, 80997840), (3, 53998560), (4, 40498920), (5, 32399136), (6, 26999280), (7, 23142240), (8, 20249460), (9, 17999520), (10, 16199568), (11, 14726880), (12, 13499640), (14, 11571120), (15, 10799712), (16, 10124730), (18, 8999760), (20, 8099784), (21, 7714080), (22, 7363440), (24, 6749820), (27, 5999840), (28, 5785560), (30, 5399856), (32, 5062365), (33, 4908960), (35, 4628448), (36, 4499880), (40, 4049892), (42, 3857040), (44, 3681720), (45, 3599904), (48, 3374910), (54, 2999920), (55, 2945376), (56, 2892780), (60, 2699928), (63, 2571360), (66, 2454480), (70, 2314224), (72, 2249940), (77, 2103840), (80, 2024946), (84, 1928520), (88, 1840860), (90, 1799952), (96, 1687455), (99, 1636320), (105, 1542816), (108, 1499960), (110, 1472688), (112, 1446390), (120, 1349964), (126, 1285680), (132, 1227240), (135, 1199968), (140, 1157112), (144, 1124970), (154, 1051920), (160, 1012473), (165, 981792), (168, 964260), (176, 920430), (180, 899976), (189, 857120), (198, 818160), (210, 771408), (216, 749980), (220, 736344), (224, 723195), (231, 701280), (240, 674982), (252, 642840), (264, 613620), (270, 599984), (280, 578556), (288, 562485), (297, 545440), (308, 525960), (315, 514272), (330, 490896), (336, 482130), (352, 460215), (360, 449988), (378, 428560), (385, 420768), (396, 409080), (420, 385704), (432, 374990), (440, 368172), (462, 350640), (480, 337491), (487, 332640), (495, 327264), (504, 321420), (528, 306810), (540, 299992), (560, 289278), (594, 272720), (616, 262980), (630, 257136), (660, 245448), (672, 241065), (693, 233760), (720, 224994), (756, 214280), (770, 210384), (792, 204540), (840, 192852), (864, 187495), (880, 184086), (924, 175320), (945, 171424), (974, 166320), (990, 163632), (1008, 160710), (1056, 153405), (1080, 149996), (1120, 144639), (1155, 140256), (1188, 136360), (1232, 131490), (1260, 128568), (1320, 122724), (1386, 116880), (1440, 112497), (1461, 110880), (1485, 109088), (1512, 107140), (1540, 105192), (1584, 102270), (1680, 96426), (1760, 92043), (1848, 87660), (1890, 85712), (1948, 83160), (1980, 81816), (2016, 80355), (2079, 77920), (2160, 74998), (2310, 70128), (2376, 68180), (2435, 66528), (2464, 65745), (2520, 64284), (2640, 61362), (2772, 58440), (2922, 55440), (2970, 54544), (3024, 53570), (3080, 52596), (3168, 51135), (3360, 48213), (3409, 47520), (3465, 46752), (3696, 43830), (3780, 42856), (3896, 41580), (3960, 40908), (4158, 38960), (4320, 37499), (4383, 36960), (4620, 35064), (4752, 34090), (4870, 33264), (5040, 32142), (5280, 30681), (5357, 30240), (5544, 29220), (5844, 27720), (5940, 27272), (6048, 26785), (6160, 26298), (6818, 23760), (6930, 23376), (7305, 22176), (7392, 21915), (7560, 21428), (7792, 20790), (7920, 20454), (8316, 19480), (8766, 18480), (9240, 17532), (9504, 17045), (9740, 16632), (10080, 16071), (10227, 15840), (10395, 15584), (10714, 15120), (11088, 14610), (11688, 13860), (11880, 13636), (12320, 13149)]