158208120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1275

約数の個数: 256

約数和(自身を含む): 638668800

約数和(自身を除く): 480460680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1231, 1260, 1428, 1512, 1530, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2462, 2520, 2856, 3060, 3213, 3570, 3672, 3693, 3780, 4284, 4590, 4760, 4924, 5355, 6120, 6155, 6426, 7140, 7386, 7560, 8568, 8617, 9180, 9848, 10710, 11079, 12310, 12852, 14280, 14772, 16065, 17234, 18360, 18465, 20927, 21420, 22158, 24620, 25704, 25851, 29544, 32130, 33237, 34468, 36930, 41854, 42840, 43085, 44316, 49240, 51702, 55395, 62781, 64260, 66474, 68936, 73860, 77553, 83708, 86170, 88632, 103404, 104635, 110790, 125562, 128520, 129255, 132948, 146489, 147720, 155106, 166185, 167416, 172340, 188343, 206808, 209270, 221580, 232659, 251124, 258510, 265896, 292978, 310212, 313905, 332370, 344680, 376686, 387765, 418540, 439467, 443160, 465318, 502248, 517020, 565029, 585956, 620424, 627810, 664740, 732445, 753372, 775530, 837080, 878934, 930636, 941715, 1034040, 1130058, 1163295, 1171912, 1255620, 1318401, 1329480, 1464890, 1506744, 1551060, 1757868, 1861272, 1883430, 2197335, 2260116, 2326590, 2511240, 2636802, 2825145, 2929780, 3102120, 3515736, 3766860, 3955203, 4394670, 4520232, 4653180, 5273604, 5650290, 5859560, 6592005, 7533720, 7910406, 8789340, 9306360, 10547208, 11300580, 13184010, 15820812, 17578680, 19776015, 22601160, 26368020, 31641624, 39552030, 52736040, 79104060, 158208120]

約数ペア:

[(1, 158208120), (2, 79104060), (3, 52736040), (4, 39552030), (5, 31641624), (6, 26368020), (7, 22601160), (8, 19776015), (9, 17578680), (10, 15820812), (12, 13184010), (14, 11300580), (15, 10547208), (17, 9306360), (18, 8789340), (20, 7910406), (21, 7533720), (24, 6592005), (27, 5859560), (28, 5650290), (30, 5273604), (34, 4653180), (35, 4520232), (36, 4394670), (40, 3955203), (42, 3766860), (45, 3515736), (51, 3102120), (54, 2929780), (56, 2825145), (60, 2636802), (63, 2511240), (68, 2326590), (70, 2260116), (72, 2197335), (84, 1883430), (85, 1861272), (90, 1757868), (102, 1551060), (105, 1506744), (108, 1464890), (119, 1329480), (120, 1318401), (126, 1255620), (135, 1171912), (136, 1163295), (140, 1130058), (153, 1034040), (168, 941715), (170, 930636), (180, 878934), (189, 837080), (204, 775530), (210, 753372), (216, 732445), (238, 664740), (252, 627810), (255, 620424), (270, 585956), (280, 565029), (306, 517020), (315, 502248), (340, 465318), (357, 443160), (360, 439467), (378, 418540), (408, 387765), (420, 376686), (459, 344680), (476, 332370), (504, 313905), (510, 310212), (540, 292978), (595, 265896), (612, 258510), (630, 251124), (680, 232659), (714, 221580), (756, 209270), (765, 206808), (840, 188343), (918, 172340), (945, 167416), (952, 166185), (1020, 155106), (1071, 147720), (1080, 146489), (1190, 132948), (1224, 129255), (1231, 128520), (1260, 125562), (1428, 110790), (1512, 104635), (1530, 103404), (1785, 88632), (1836, 86170), (1890, 83708), (2040, 77553), (2142, 73860), (2295, 68936), (2380, 66474), (2462, 64260), (2520, 62781), (2856, 55395), (3060, 51702), (3213, 49240), (3570, 44316), (3672, 43085), (3693, 42840), (3780, 41854), (4284, 36930), (4590, 34468), (4760, 33237), (4924, 32130), (5355, 29544), (6120, 25851), (6155, 25704), (6426, 24620), (7140, 22158), (7386, 21420), (7560, 20927), (8568, 18465), (8617, 18360), (9180, 17234), (9848, 16065), (10710, 14772), (11079, 14280), (12310, 12852)]