155900560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:592

約数の個数: 80

約数和(自身を含む): 374601024

約数和(自身を除く): 218700464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 83, 106, 166, 212, 265, 332, 415, 424, 443, 530, 664, 830, 848, 886, 1060, 1328, 1660, 1772, 2120, 2215, 3320, 3544, 4240, 4399, 4430, 6640, 7088, 8798, 8860, 17596, 17720, 21995, 23479, 35192, 35440, 36769, 43990, 46958, 70384, 73538, 87980, 93916, 117395, 147076, 175960, 183845, 187832, 234790, 294152, 351920, 367690, 375664, 469580, 588304, 735380, 939160, 1470760, 1878320, 1948757, 2941520, 3897514, 7795028, 9743785, 15590056, 19487570, 31180112, 38975140, 77950280, 155900560]

約数ペア:

[(1, 155900560), (2, 77950280), (4, 38975140), (5, 31180112), (8, 19487570), (10, 15590056), (16, 9743785), (20, 7795028), (40, 3897514), (53, 2941520), (80, 1948757), (83, 1878320), (106, 1470760), (166, 939160), (212, 735380), (265, 588304), (332, 469580), (415, 375664), (424, 367690), (443, 351920), (530, 294152), (664, 234790), (830, 187832), (848, 183845), (886, 175960), (1060, 147076), (1328, 117395), (1660, 93916), (1772, 87980), (2120, 73538), (2215, 70384), (3320, 46958), (3544, 43990), (4240, 36769), (4399, 35440), (4430, 35192), (6640, 23479), (7088, 21995), (8798, 17720), (8860, 17596)]