163664320

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:678

約数の個数: 112

約数和(自身を含む): 418356288

約数和(自身を除く): 254691968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 148, 160, 184, 185, 230, 296, 320, 368, 370, 460, 592, 601, 736, 740, 851, 920, 1184, 1202, 1472, 1480, 1702, 1840, 2368, 2404, 2960, 3005, 3404, 3680, 4255, 4808, 5920, 6010, 6808, 7360, 8510, 9616, 11840, 12020, 13616, 13823, 17020, 19232, 22237, 24040, 27232, 27646, 34040, 38464, 44474, 48080, 54464, 55292, 68080, 69115, 88948, 96160, 110584, 111185, 136160, 138230, 177896, 192320, 221168, 222370, 272320, 276460, 355792, 442336, 444740, 511451, 552920, 711584, 884672, 889480, 1022902, 1105840, 1423168, 1778960, 2045804, 2211680, 2557255, 3557920, 4091608, 4423360, 5114510, 7115840, 8183216, 10229020, 16366432, 20458040, 32732864, 40916080, 81832160, 163664320]

約数ペア:

[(1, 163664320), (2, 81832160), (4, 40916080), (5, 32732864), (8, 20458040), (10, 16366432), (16, 10229020), (20, 8183216), (23, 7115840), (32, 5114510), (37, 4423360), (40, 4091608), (46, 3557920), (64, 2557255), (74, 2211680), (80, 2045804), (92, 1778960), (115, 1423168), (148, 1105840), (160, 1022902), (184, 889480), (185, 884672), (230, 711584), (296, 552920), (320, 511451), (368, 444740), (370, 442336), (460, 355792), (592, 276460), (601, 272320), (736, 222370), (740, 221168), (851, 192320), (920, 177896), (1184, 138230), (1202, 136160), (1472, 111185), (1480, 110584), (1702, 96160), (1840, 88948), (2368, 69115), (2404, 68080), (2960, 55292), (3005, 54464), (3404, 48080), (3680, 44474), (4255, 38464), (4808, 34040), (5920, 27646), (6010, 27232), (6808, 24040), (7360, 22237), (8510, 19232), (9616, 17020), (11840, 13823), (12020, 13616)]