71219120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7481}}^1$

素因数の和:7518

約数の個数: 80

約数和(自身を含む): 200397888

約数和(自身を除く): 129178768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 7481, 9520, 14962, 29924, 37405, 52367, 59848, 74810, 104734, 119696, 127177, 149620, 209468, 254354, 261835, 299240, 418936, 508708, 523670, 598480, 635885, 837872, 890239, 1017416, 1047340, 1271770, 1780478, 2034832, 2094680, 2543540, 3560956, 4189360, 4451195, 5087080, 7121912, 8902390, 10174160, 14243824, 17804780, 35609560, 71219120]

約数ペア:

[(1, 71219120), (2, 35609560), (4, 17804780), (5, 14243824), (7, 10174160), (8, 8902390), (10, 7121912), (14, 5087080), (16, 4451195), (17, 4189360), (20, 3560956), (28, 2543540), (34, 2094680), (35, 2034832), (40, 1780478), (56, 1271770), (68, 1047340), (70, 1017416), (80, 890239), (85, 837872), (112, 635885), (119, 598480), (136, 523670), (140, 508708), (170, 418936), (238, 299240), (272, 261835), (280, 254354), (340, 209468), (476, 149620), (560, 127177), (595, 119696), (680, 104734), (952, 74810), (1190, 59848), (1360, 52367), (1904, 37405), (2380, 29924), (4760, 14962), (7481, 9520)]