90303040

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4783}}^1$

素因数の和:4859

約数の個数: 56

約数和(自身を含む): 218724480

約数和(自身を除く): 128421440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 3776, 4720, 4783, 9440, 9566, 18880, 19132, 23915, 38264, 47830, 76528, 95660, 153056, 191320, 282197, 306112, 382640, 564394, 765280, 1128788, 1410985, 1530560, 2257576, 2821970, 4515152, 5643940, 9030304, 11287880, 18060608, 22575760, 45151520, 90303040]

約数ペア:

[(1, 90303040), (2, 45151520), (4, 22575760), (5, 18060608), (8, 11287880), (10, 9030304), (16, 5643940), (20, 4515152), (32, 2821970), (40, 2257576), (59, 1530560), (64, 1410985), (80, 1128788), (118, 765280), (160, 564394), (236, 382640), (295, 306112), (320, 282197), (472, 191320), (590, 153056), (944, 95660), (1180, 76528), (1888, 47830), (2360, 38264), (3776, 23915), (4720, 19132), (4783, 18880), (9440, 9566)]