123298720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26573}}^1$

素因数の和:26617

約数の個数: 48

約数和(自身を含む): 301349160

約数和(自身を除く): 178050440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 26573, 53146, 106292, 132865, 212584, 265730, 425168, 531460, 770617, 850336, 1062920, 1541234, 2125840, 3082468, 3853085, 4251680, 6164936, 7706170, 12329872, 15412340, 24659744, 30824680, 61649360, 123298720]

約数ペア:

[(1, 123298720), (2, 61649360), (4, 30824680), (5, 24659744), (8, 15412340), (10, 12329872), (16, 7706170), (20, 6164936), (29, 4251680), (32, 3853085), (40, 3082468), (58, 2125840), (80, 1541234), (116, 1062920), (145, 850336), (160, 770617), (232, 531460), (290, 425168), (464, 265730), (580, 212584), (928, 132865), (1160, 106292), (2320, 53146), (4640, 26573)]