168922720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34057}}^1$

素因数の和:34103

約数の個数: 48

約数和(自身を含む): 411965568

約数和(自身を除く): 243042848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 34057, 68114, 136228, 170285, 272456, 340570, 544912, 681140, 1055767, 1089824, 1362280, 2111534, 2724560, 4223068, 5278835, 5449120, 8446136, 10557670, 16892272, 21115340, 33784544, 42230680, 84461360, 168922720]

約数ペア:

[(1, 168922720), (2, 84461360), (4, 42230680), (5, 33784544), (8, 21115340), (10, 16892272), (16, 10557670), (20, 8446136), (31, 5449120), (32, 5278835), (40, 4223068), (62, 2724560), (80, 2111534), (124, 1362280), (155, 1089824), (160, 1055767), (248, 681140), (310, 544912), (496, 340570), (620, 272456), (992, 170285), (1240, 136228), (2480, 68114), (4960, 34057)]