166151360

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^2\times {\mathrm{103}}^1$

素因数の和:262

約数の個数: 84

約数和(自身を含む): 405195024

約数和(自身を除く): 239043664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 103, 142, 160, 206, 284, 320, 355, 412, 515, 568, 710, 824, 1030, 1136, 1420, 1648, 2060, 2272, 2840, 3296, 4120, 4544, 5041, 5680, 6592, 7313, 8240, 10082, 11360, 14626, 16480, 20164, 22720, 25205, 29252, 32960, 36565, 40328, 50410, 58504, 73130, 80656, 100820, 117008, 146260, 161312, 201640, 234016, 292520, 322624, 403280, 468032, 519223, 585040, 806560, 1038446, 1170080, 1613120, 2076892, 2340160, 2596115, 4153784, 5192230, 8307568, 10384460, 16615136, 20768920, 33230272, 41537840, 83075680, 166151360]

約数ペア:

[(1, 166151360), (2, 83075680), (4, 41537840), (5, 33230272), (8, 20768920), (10, 16615136), (16, 10384460), (20, 8307568), (32, 5192230), (40, 4153784), (64, 2596115), (71, 2340160), (80, 2076892), (103, 1613120), (142, 1170080), (160, 1038446), (206, 806560), (284, 585040), (320, 519223), (355, 468032), (412, 403280), (515, 322624), (568, 292520), (710, 234016), (824, 201640), (1030, 161312), (1136, 146260), (1420, 117008), (1648, 100820), (2060, 80656), (2272, 73130), (2840, 58504), (3296, 50410), (4120, 40328), (4544, 36565), (5041, 32960), (5680, 29252), (6592, 25205), (7313, 22720), (8240, 20164), (10082, 16480), (11360, 14626)]