153131680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 394740864

約数和(自身を除く): 241609184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 83, 104, 130, 160, 166, 208, 260, 332, 415, 416, 520, 664, 830, 887, 1040, 1079, 1328, 1660, 1774, 2080, 2158, 2656, 3320, 3548, 4316, 4435, 5395, 6640, 7096, 8632, 8870, 10790, 11531, 13280, 14192, 17264, 17740, 21580, 23062, 28384, 34528, 35480, 43160, 46124, 57655, 70960, 73621, 86320, 92248, 115310, 141920, 147242, 172640, 184496, 230620, 294484, 368105, 368992, 461240, 588968, 736210, 922480, 957073, 1177936, 1472420, 1844960, 1914146, 2355872, 2944840, 3828292, 4785365, 5889680, 7656584, 9570730, 11779360, 15313168, 19141460, 30626336, 38282920, 76565840, 153131680]

約数ペア:

[(1, 153131680), (2, 76565840), (4, 38282920), (5, 30626336), (8, 19141460), (10, 15313168), (13, 11779360), (16, 9570730), (20, 7656584), (26, 5889680), (32, 4785365), (40, 3828292), (52, 2944840), (65, 2355872), (80, 1914146), (83, 1844960), (104, 1472420), (130, 1177936), (160, 957073), (166, 922480), (208, 736210), (260, 588968), (332, 461240), (415, 368992), (416, 368105), (520, 294484), (664, 230620), (830, 184496), (887, 172640), (1040, 147242), (1079, 141920), (1328, 115310), (1660, 92248), (1774, 86320), (2080, 73621), (2158, 70960), (2656, 57655), (3320, 46124), (3548, 43160), (4316, 35480), (4435, 34528), (5395, 28384), (6640, 23062), (7096, 21580), (8632, 17740), (8870, 17264), (10790, 14192), (11531, 13280)]