64701280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1472

約数の個数: 96

約数和(自身を含む): 179081280

約数和(自身を除く): 114380000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1409, 1435, 1640, 2296, 2818, 2870, 3280, 4592, 5636, 5740, 6560, 7045, 9184, 9863, 11272, 11480, 14090, 19726, 22544, 22960, 28180, 39452, 45088, 45920, 49315, 56360, 57769, 78904, 98630, 112720, 115538, 157808, 197260, 225440, 231076, 288845, 315616, 394520, 404383, 462152, 577690, 789040, 808766, 924304, 1155380, 1578080, 1617532, 1848608, 2021915, 2310760, 3235064, 4043830, 4621520, 6470128, 8087660, 9243040, 12940256, 16175320, 32350640, 64701280]

約数ペア:

[(1, 64701280), (2, 32350640), (4, 16175320), (5, 12940256), (7, 9243040), (8, 8087660), (10, 6470128), (14, 4621520), (16, 4043830), (20, 3235064), (28, 2310760), (32, 2021915), (35, 1848608), (40, 1617532), (41, 1578080), (56, 1155380), (70, 924304), (80, 808766), (82, 789040), (112, 577690), (140, 462152), (160, 404383), (164, 394520), (205, 315616), (224, 288845), (280, 231076), (287, 225440), (328, 197260), (410, 157808), (560, 115538), (574, 112720), (656, 98630), (820, 78904), (1120, 57769), (1148, 56360), (1312, 49315), (1409, 45920), (1435, 45088), (1640, 39452), (2296, 28180), (2818, 22960), (2870, 22544), (3280, 19726), (4592, 14090), (5636, 11480), (5740, 11272), (6560, 9863), (7045, 9184)]