75738469040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{304709}}^1$

素因数の和:304974

約数の個数: 80

約数和(自身を含む): 190431561600

約数和(自身を除く): 114693092560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 239, 260, 478, 520, 956, 1040, 1195, 1912, 2390, 3107, 3824, 4780, 6214, 9560, 12428, 15535, 19120, 24856, 31070, 49712, 62140, 124280, 248560, 304709, 609418, 1218836, 1523545, 2437672, 3047090, 3961217, 4875344, 6094180, 7922434, 12188360, 15844868, 19806085, 24376720, 31689736, 39612170, 63379472, 72825451, 79224340, 145650902, 158448680, 291301804, 316897360, 364127255, 582603608, 728254510, 946730863, 1165207216, 1456509020, 1893461726, 2913018040, 3786923452, 4733654315, 5826036080, 7573846904, 9467308630, 15147693808, 18934617260, 37869234520, 75738469040]

約数ペア:

[(1, 75738469040), (2, 37869234520), (4, 18934617260), (5, 15147693808), (8, 9467308630), (10, 7573846904), (13, 5826036080), (16, 4733654315), (20, 3786923452), (26, 2913018040), (40, 1893461726), (52, 1456509020), (65, 1165207216), (80, 946730863), (104, 728254510), (130, 582603608), (208, 364127255), (239, 316897360), (260, 291301804), (478, 158448680), (520, 145650902), (956, 79224340), (1040, 72825451), (1195, 63379472), (1912, 39612170), (2390, 31689736), (3107, 24376720), (3824, 19806085), (4780, 15844868), (6214, 12188360), (9560, 7922434), (12428, 6094180), (15535, 4875344), (19120, 3961217), (24856, 3047090), (31070, 2437672), (49712, 1523545), (62140, 1218836), (124280, 609418), (248560, 304709)]