76877840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2549}}^1$

素因数の和:2604

約数の個数: 80

約数和(自身を含む): 199206000

約数和(自身を除く): 122328160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 2549, 3016, 3770, 5098, 6032, 7540, 10196, 12745, 15080, 20392, 25490, 30160, 33137, 40784, 50980, 66274, 73921, 101960, 132548, 147842, 165685, 203920, 265096, 295684, 331370, 369605, 530192, 591368, 662740, 739210, 960973, 1182736, 1325480, 1478420, 1921946, 2650960, 2956840, 3843892, 4804865, 5913680, 7687784, 9609730, 15375568, 19219460, 38438920, 76877840]

約数ペア:

[(1, 76877840), (2, 38438920), (4, 19219460), (5, 15375568), (8, 9609730), (10, 7687784), (13, 5913680), (16, 4804865), (20, 3843892), (26, 2956840), (29, 2650960), (40, 1921946), (52, 1478420), (58, 1325480), (65, 1182736), (80, 960973), (104, 739210), (116, 662740), (130, 591368), (145, 530192), (208, 369605), (232, 331370), (260, 295684), (290, 265096), (377, 203920), (464, 165685), (520, 147842), (580, 132548), (754, 101960), (1040, 73921), (1160, 66274), (1508, 50980), (1885, 40784), (2320, 33137), (2549, 30160), (3016, 25490), (3770, 20392), (5098, 15080), (6032, 12745), (7540, 10196)]