561314640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{32941}}^1$

素因数の和:33028

約数の個数: 80

約数和(自身を含む): 1764637056

約数和(自身を除く): 1203322416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 32941, 65882, 98823, 131764, 164705, 197646, 263528, 329410, 395292, 494115, 527056, 658820, 790584, 988230, 1317640, 1581168, 1976460, 2338811, 2635280, 3952920, 4677622, 7016433, 7905840, 9355244, 11694055, 14032866, 18710488, 23388110, 28065732, 35082165, 37420976, 46776220, 56131464, 70164330, 93552440, 112262928, 140328660, 187104880, 280657320, 561314640]

約数ペア:

[(1, 561314640), (2, 280657320), (3, 187104880), (4, 140328660), (5, 112262928), (6, 93552440), (8, 70164330), (10, 56131464), (12, 46776220), (15, 37420976), (16, 35082165), (20, 28065732), (24, 23388110), (30, 18710488), (40, 14032866), (48, 11694055), (60, 9355244), (71, 7905840), (80, 7016433), (120, 4677622), (142, 3952920), (213, 2635280), (240, 2338811), (284, 1976460), (355, 1581168), (426, 1317640), (568, 988230), (710, 790584), (852, 658820), (1065, 527056), (1136, 494115), (1420, 395292), (1704, 329410), (2130, 263528), (2840, 197646), (3408, 164705), (4260, 131764), (5680, 98823), (8520, 65882), (17040, 32941)]