167747440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4219}}^1$

素因数の和:4310

約数の個数: 80

約数和(自身を含む): 452113920

約数和(自身を除く): 284366480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4219, 4970, 5680, 7952, 8438, 9940, 16876, 19880, 21095, 29533, 33752, 39760, 42190, 59066, 67504, 84380, 118132, 147665, 168760, 236264, 295330, 299549, 337520, 472528, 590660, 599098, 1181320, 1198196, 1497745, 2096843, 2362640, 2396392, 2995490, 4193686, 4792784, 5990980, 8387372, 10484215, 11981960, 16774744, 20968430, 23963920, 33549488, 41936860, 83873720, 167747440]

約数ペア:

[(1, 167747440), (2, 83873720), (4, 41936860), (5, 33549488), (7, 23963920), (8, 20968430), (10, 16774744), (14, 11981960), (16, 10484215), (20, 8387372), (28, 5990980), (35, 4792784), (40, 4193686), (56, 2995490), (70, 2396392), (71, 2362640), (80, 2096843), (112, 1497745), (140, 1198196), (142, 1181320), (280, 599098), (284, 590660), (355, 472528), (497, 337520), (560, 299549), (568, 295330), (710, 236264), (994, 168760), (1136, 147665), (1420, 118132), (1988, 84380), (2485, 67504), (2840, 59066), (3976, 42190), (4219, 39760), (4970, 33752), (5680, 29533), (7952, 21095), (8438, 19880), (9940, 16876)]