63520120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 148236480

約数和(自身を除く): 84716360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 167, 185, 257, 296, 334, 370, 514, 668, 740, 835, 1028, 1285, 1336, 1480, 1670, 2056, 2570, 3340, 5140, 6179, 6680, 9509, 10280, 12358, 19018, 24716, 30895, 38036, 42919, 47545, 49432, 61790, 76072, 85838, 95090, 123580, 171676, 190180, 214595, 247160, 343352, 380360, 429190, 858380, 1588003, 1716760, 3176006, 6352012, 7940015, 12704024, 15880030, 31760060, 63520120]

約数ペア:

[(1, 63520120), (2, 31760060), (4, 15880030), (5, 12704024), (8, 7940015), (10, 6352012), (20, 3176006), (37, 1716760), (40, 1588003), (74, 858380), (148, 429190), (167, 380360), (185, 343352), (257, 247160), (296, 214595), (334, 190180), (370, 171676), (514, 123580), (668, 95090), (740, 85838), (835, 76072), (1028, 61790), (1285, 49432), (1336, 47545), (1480, 42919), (1670, 38036), (2056, 30895), (2570, 24716), (3340, 19018), (5140, 12358), (6179, 10280), (6680, 9509)]