160606640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1950

約数の個数: 80

約数和(自身を含む): 396938880

約数和(自身を除く): 236332240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 580, 592, 740, 1073, 1160, 1480, 1871, 2146, 2320, 2960, 3742, 4292, 5365, 7484, 8584, 9355, 10730, 14968, 17168, 18710, 21460, 29936, 37420, 42920, 54259, 69227, 74840, 85840, 108518, 138454, 149680, 217036, 271295, 276908, 346135, 434072, 542590, 553816, 692270, 868144, 1085180, 1107632, 1384540, 2007583, 2170360, 2769080, 4015166, 4340720, 5538160, 8030332, 10037915, 16060664, 20075830, 32121328, 40151660, 80303320, 160606640]

約数ペア:

[(1, 160606640), (2, 80303320), (4, 40151660), (5, 32121328), (8, 20075830), (10, 16060664), (16, 10037915), (20, 8030332), (29, 5538160), (37, 4340720), (40, 4015166), (58, 2769080), (74, 2170360), (80, 2007583), (116, 1384540), (145, 1107632), (148, 1085180), (185, 868144), (232, 692270), (290, 553816), (296, 542590), (370, 434072), (464, 346135), (580, 276908), (592, 271295), (740, 217036), (1073, 149680), (1160, 138454), (1480, 108518), (1871, 85840), (2146, 74840), (2320, 69227), (2960, 54259), (3742, 42920), (4292, 37420), (5365, 29936), (7484, 21460), (8584, 18710), (9355, 17168), (10730, 14968)]