13396960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 34013952

約数和(自身を除く): 20616992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 73, 74, 80, 124, 146, 148, 155, 160, 185, 248, 292, 296, 310, 365, 370, 496, 584, 592, 620, 730, 740, 992, 1147, 1168, 1184, 1240, 1460, 1480, 2263, 2294, 2336, 2480, 2701, 2920, 2960, 4526, 4588, 4960, 5402, 5735, 5840, 5920, 9052, 9176, 10804, 11315, 11470, 11680, 13505, 18104, 18352, 21608, 22630, 22940, 27010, 36208, 36704, 43216, 45260, 45880, 54020, 72416, 83731, 86432, 90520, 91760, 108040, 167462, 181040, 183520, 216080, 334924, 362080, 418655, 432160, 669848, 837310, 1339696, 1674620, 2679392, 3349240, 6698480, 13396960]

約数ペア:

[(1, 13396960), (2, 6698480), (4, 3349240), (5, 2679392), (8, 1674620), (10, 1339696), (16, 837310), (20, 669848), (31, 432160), (32, 418655), (37, 362080), (40, 334924), (62, 216080), (73, 183520), (74, 181040), (80, 167462), (124, 108040), (146, 91760), (148, 90520), (155, 86432), (160, 83731), (185, 72416), (248, 54020), (292, 45880), (296, 45260), (310, 43216), (365, 36704), (370, 36208), (496, 27010), (584, 22940), (592, 22630), (620, 21608), (730, 18352), (740, 18104), (992, 13505), (1147, 11680), (1168, 11470), (1184, 11315), (1240, 10804), (1460, 9176), (1480, 9052), (2263, 5920), (2294, 5840), (2336, 5735), (2480, 5402), (2701, 4960), (2920, 4588), (2960, 4526)]