155241640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3617}}^1$

素因数の和:3694

約数の個数: 64

約数和(自身を含む): 371206800

約数和(自身を除く): 215965160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 2146, 3617, 4292, 5365, 7234, 8584, 10730, 14468, 18085, 21460, 28936, 36170, 42920, 72340, 104893, 133829, 144680, 209786, 267658, 419572, 524465, 535316, 669145, 839144, 1048930, 1070632, 1338290, 2097860, 2676580, 3881041, 4195720, 5353160, 7762082, 15524164, 19405205, 31048328, 38810410, 77620820, 155241640]

約数ペア:

[(1, 155241640), (2, 77620820), (4, 38810410), (5, 31048328), (8, 19405205), (10, 15524164), (20, 7762082), (29, 5353160), (37, 4195720), (40, 3881041), (58, 2676580), (74, 2097860), (116, 1338290), (145, 1070632), (148, 1048930), (185, 839144), (232, 669145), (290, 535316), (296, 524465), (370, 419572), (580, 267658), (740, 209786), (1073, 144680), (1160, 133829), (1480, 104893), (2146, 72340), (3617, 42920), (4292, 36170), (5365, 28936), (7234, 21460), (8584, 18085), (10730, 14468)]