64703520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 259459200

約数和(自身を除く): 194755680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 131, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 262, 280, 288, 294, 315, 336, 343, 360, 392, 393, 420, 441, 480, 490, 504, 524, 560, 588, 630, 655, 672, 686, 720, 735, 784, 786, 840, 882, 917, 980, 1008, 1029, 1048, 1120, 1176, 1179, 1260, 1310, 1372, 1440, 1470, 1568, 1572, 1680, 1715, 1764, 1834, 1960, 1965, 2016, 2058, 2096, 2205, 2352, 2358, 2520, 2620, 2744, 2751, 2940, 3087, 3144, 3360, 3430, 3528, 3668, 3920, 3930, 4116, 4192, 4410, 4585, 4704, 4716, 5040, 5145, 5240, 5488, 5502, 5880, 5895, 6174, 6288, 6419, 6860, 7056, 7336, 7840, 7860, 8232, 8253, 8820, 9170, 9432, 10080, 10290, 10480, 10976, 11004, 11760, 11790, 12348, 12576, 12838, 13720, 13755, 14112, 14672, 15435, 15720, 16464, 16506, 17640, 18340, 18864, 19257, 20580, 20960, 22008, 23520, 23580, 24696, 25676, 27440, 27510, 29344, 30870, 31440, 32095, 32928, 33012, 35280, 36680, 37728, 38514, 41160, 41265, 44016, 44933, 47160, 49392, 51352, 54880, 55020, 57771, 61740, 62880, 64190, 66024, 70560, 73360, 77028, 82320, 82530, 88032, 89866, 94320, 96285, 98784, 102704, 110040, 115542, 123480, 128380, 132048, 134799, 146720, 154056, 164640, 165060, 179732, 188640, 192570, 205408, 220080, 224665, 231084, 246960, 256760, 264096, 269598, 288855, 308112, 330120, 359464, 385140, 404397, 440160, 449330, 462168, 493920, 513520, 539196, 577710, 616224, 660240, 673995, 718928, 770280, 808794, 898660, 924336, 1027040, 1078392, 1155420, 1320480, 1347990, 1437856, 1540560, 1617588, 1797320, 1848672, 2021985, 2156784, 2310840, 2695980, 3081120, 3235176, 3594640, 4043970, 4313568, 4621680, 5391960, 6470352, 7189280, 8087940, 9243360, 10783920, 12940704, 16175880, 21567840, 32351760, 64703520]

約数ペア:

[(1, 64703520), (2, 32351760), (3, 21567840), (4, 16175880), (5, 12940704), (6, 10783920), (7, 9243360), (8, 8087940), (9, 7189280), (10, 6470352), (12, 5391960), (14, 4621680), (15, 4313568), (16, 4043970), (18, 3594640), (20, 3235176), (21, 3081120), (24, 2695980), (28, 2310840), (30, 2156784), (32, 2021985), (35, 1848672), (36, 1797320), (40, 1617588), (42, 1540560), (45, 1437856), (48, 1347990), (49, 1320480), (56, 1155420), (60, 1078392), (63, 1027040), (70, 924336), (72, 898660), (80, 808794), (84, 770280), (90, 718928), (96, 673995), (98, 660240), (105, 616224), (112, 577710), (120, 539196), (126, 513520), (131, 493920), (140, 462168), (144, 449330), (147, 440160), (160, 404397), (168, 385140), (180, 359464), (196, 330120), (210, 308112), (224, 288855), (240, 269598), (245, 264096), (252, 256760), (262, 246960), (280, 231084), (288, 224665), (294, 220080), (315, 205408), (336, 192570), (343, 188640), (360, 179732), (392, 165060), (393, 164640), (420, 154056), (441, 146720), (480, 134799), (490, 132048), (504, 128380), (524, 123480), (560, 115542), (588, 110040), (630, 102704), (655, 98784), (672, 96285), (686, 94320), (720, 89866), (735, 88032), (784, 82530), (786, 82320), (840, 77028), (882, 73360), (917, 70560), (980, 66024), (1008, 64190), (1029, 62880), (1048, 61740), (1120, 57771), (1176, 55020), (1179, 54880), (1260, 51352), (1310, 49392), (1372, 47160), (1440, 44933), (1470, 44016), (1568, 41265), (1572, 41160), (1680, 38514), (1715, 37728), (1764, 36680), (1834, 35280), (1960, 33012), (1965, 32928), (2016, 32095), (2058, 31440), (2096, 30870), (2205, 29344), (2352, 27510), (2358, 27440), (2520, 25676), (2620, 24696), (2744, 23580), (2751, 23520), (2940, 22008), (3087, 20960), (3144, 20580), (3360, 19257), (3430, 18864), (3528, 18340), (3668, 17640), (3920, 16506), (3930, 16464), (4116, 15720), (4192, 15435), (4410, 14672), (4585, 14112), (4704, 13755), (4716, 13720), (5040, 12838), (5145, 12576), (5240, 12348), (5488, 11790), (5502, 11760), (5880, 11004), (5895, 10976), (6174, 10480), (6288, 10290), (6419, 10080), (6860, 9432), (7056, 9170), (7336, 8820), (7840, 8253), (7860, 8232)]