140655456

素因数分解:

$2^5\times 3^2\times {\mathrm{191}}^1\times {\mathrm{2557}}^1$

素因数の和:2764

約数の個数: 72

約数和(自身を含む): 402240384

約数和(自身を除く): 261584928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 191, 288, 382, 573, 764, 1146, 1528, 1719, 2292, 2557, 3056, 3438, 4584, 5114, 6112, 6876, 7671, 9168, 10228, 13752, 15342, 18336, 20456, 23013, 27504, 30684, 40912, 46026, 55008, 61368, 81824, 92052, 122736, 184104, 245472, 368208, 488387, 736416, 976774, 1465161, 1953548, 2930322, 3907096, 4395483, 5860644, 7814192, 8790966, 11721288, 15628384, 17581932, 23442576, 35163864, 46885152, 70327728, 140655456]

約数ペア:

[(1, 140655456), (2, 70327728), (3, 46885152), (4, 35163864), (6, 23442576), (8, 17581932), (9, 15628384), (12, 11721288), (16, 8790966), (18, 7814192), (24, 5860644), (32, 4395483), (36, 3907096), (48, 2930322), (72, 1953548), (96, 1465161), (144, 976774), (191, 736416), (288, 488387), (382, 368208), (573, 245472), (764, 184104), (1146, 122736), (1528, 92052), (1719, 81824), (2292, 61368), (2557, 55008), (3056, 46026), (3438, 40912), (4584, 30684), (5114, 27504), (6112, 23013), (6876, 20456), (7671, 18336), (9168, 15342), (10228, 13752)]