69647280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 216709344

約数和(自身を除く): 147062064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 557, 1042, 1114, 1563, 1671, 2084, 2228, 2605, 2785, 3126, 3342, 4168, 4456, 5210, 5570, 6252, 6684, 7815, 8336, 8355, 8912, 10420, 11140, 12504, 13368, 15630, 16710, 20840, 22280, 25008, 26736, 31260, 33420, 41680, 44560, 62520, 66840, 125040, 133680, 290197, 580394, 870591, 1160788, 1450985, 1741182, 2321576, 2901970, 3482364, 4352955, 4643152, 5803940, 6964728, 8705910, 11607880, 13929456, 17411820, 23215760, 34823640, 69647280]

約数ペア:

[(1, 69647280), (2, 34823640), (3, 23215760), (4, 17411820), (5, 13929456), (6, 11607880), (8, 8705910), (10, 6964728), (12, 5803940), (15, 4643152), (16, 4352955), (20, 3482364), (24, 2901970), (30, 2321576), (40, 1741182), (48, 1450985), (60, 1160788), (80, 870591), (120, 580394), (240, 290197), (521, 133680), (557, 125040), (1042, 66840), (1114, 62520), (1563, 44560), (1671, 41680), (2084, 33420), (2228, 31260), (2605, 26736), (2785, 25008), (3126, 22280), (3342, 20840), (4168, 16710), (4456, 15630), (5210, 13368), (5570, 12504), (6252, 11140), (6684, 10420), (7815, 8912), (8336, 8355)]