163848640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 112

約数和(自身を含む): 409651200

約数和(自身を除く): 245802560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 155, 160, 166, 199, 248, 310, 320, 332, 398, 415, 496, 620, 664, 796, 830, 992, 995, 1240, 1328, 1592, 1660, 1984, 1990, 2480, 2573, 2656, 3184, 3320, 3980, 4960, 5146, 5312, 6169, 6368, 6640, 7960, 9920, 10292, 12338, 12736, 12865, 13280, 15920, 16517, 20584, 24676, 25730, 26560, 30845, 31840, 33034, 41168, 49352, 51460, 61690, 63680, 66068, 82336, 82585, 98704, 102920, 123380, 132136, 164672, 165170, 197408, 205840, 246760, 264272, 330340, 394816, 411680, 493520, 512027, 528544, 660680, 823360, 987040, 1024054, 1057088, 1321360, 1974080, 2048108, 2560135, 2642720, 4096216, 5120270, 5285440, 8192432, 10240540, 16384864, 20481080, 32769728, 40962160, 81924320, 163848640]

約数ペア:

[(1, 163848640), (2, 81924320), (4, 40962160), (5, 32769728), (8, 20481080), (10, 16384864), (16, 10240540), (20, 8192432), (31, 5285440), (32, 5120270), (40, 4096216), (62, 2642720), (64, 2560135), (80, 2048108), (83, 1974080), (124, 1321360), (155, 1057088), (160, 1024054), (166, 987040), (199, 823360), (248, 660680), (310, 528544), (320, 512027), (332, 493520), (398, 411680), (415, 394816), (496, 330340), (620, 264272), (664, 246760), (796, 205840), (830, 197408), (992, 165170), (995, 164672), (1240, 132136), (1328, 123380), (1592, 102920), (1660, 98704), (1984, 82585), (1990, 82336), (2480, 66068), (2573, 63680), (2656, 61690), (3184, 51460), (3320, 49352), (3980, 41168), (4960, 33034), (5146, 31840), (5312, 30845), (6169, 26560), (6368, 25730), (6640, 24676), (7960, 20584), (9920, 16517), (10292, 15920), (12338, 13280), (12736, 12865)]