72198280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2131}}^1$

素因数の和:2171

約数の個数: 96

約数和(自身を含む): 204160320

約数和(自身を除く): 131962040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2131, 2420, 3080, 3388, 4235, 4262, 4840, 6776, 8470, 8524, 10655, 14917, 16940, 17048, 21310, 23441, 29834, 33880, 42620, 46882, 59668, 74585, 85240, 93764, 117205, 119336, 149170, 164087, 187528, 234410, 257851, 298340, 328174, 468820, 515702, 596680, 656348, 820435, 937640, 1031404, 1289255, 1312696, 1640870, 1804957, 2062808, 2578510, 3281740, 3609914, 5157020, 6563480, 7219828, 9024785, 10314040, 14439656, 18049570, 36099140, 72198280]

約数ペア:

[(1, 72198280), (2, 36099140), (4, 18049570), (5, 14439656), (7, 10314040), (8, 9024785), (10, 7219828), (11, 6563480), (14, 5157020), (20, 3609914), (22, 3281740), (28, 2578510), (35, 2062808), (40, 1804957), (44, 1640870), (55, 1312696), (56, 1289255), (70, 1031404), (77, 937640), (88, 820435), (110, 656348), (121, 596680), (140, 515702), (154, 468820), (220, 328174), (242, 298340), (280, 257851), (308, 234410), (385, 187528), (440, 164087), (484, 149170), (605, 119336), (616, 117205), (770, 93764), (847, 85240), (968, 74585), (1210, 59668), (1540, 46882), (1694, 42620), (2131, 33880), (2420, 29834), (3080, 23441), (3388, 21310), (4235, 17048), (4262, 16940), (4840, 14917), (6776, 10655), (8470, 8524)]