71755440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4211}}^1$

素因数の和:4298

約数の個数: 80

約数和(自身を含む): 225628416

約数和(自身を除く): 153872976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4211, 4260, 5680, 8422, 8520, 12633, 16844, 17040, 21055, 25266, 33688, 42110, 50532, 63165, 67376, 84220, 101064, 126330, 168440, 202128, 252660, 298981, 336880, 505320, 597962, 896943, 1010640, 1195924, 1494905, 1793886, 2391848, 2989810, 3587772, 4484715, 4783696, 5979620, 7175544, 8969430, 11959240, 14351088, 17938860, 23918480, 35877720, 71755440]

約数ペア:

[(1, 71755440), (2, 35877720), (3, 23918480), (4, 17938860), (5, 14351088), (6, 11959240), (8, 8969430), (10, 7175544), (12, 5979620), (15, 4783696), (16, 4484715), (20, 3587772), (24, 2989810), (30, 2391848), (40, 1793886), (48, 1494905), (60, 1195924), (71, 1010640), (80, 896943), (120, 597962), (142, 505320), (213, 336880), (240, 298981), (284, 252660), (355, 202128), (426, 168440), (568, 126330), (710, 101064), (852, 84220), (1065, 67376), (1136, 63165), (1420, 50532), (1704, 42110), (2130, 33688), (2840, 25266), (3408, 21055), (4211, 17040), (4260, 16844), (5680, 12633), (8422, 8520)]