63869920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 158699520

約数和(自身を除く): 94829600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 79, 80, 124, 155, 158, 160, 163, 248, 310, 316, 326, 395, 496, 620, 632, 652, 790, 815, 992, 1240, 1264, 1304, 1580, 1630, 2449, 2480, 2528, 2608, 3160, 3260, 4898, 4960, 5053, 5216, 6320, 6520, 9796, 10106, 12245, 12640, 12877, 13040, 19592, 20212, 24490, 25265, 25754, 26080, 39184, 40424, 48980, 50530, 51508, 64385, 78368, 80848, 97960, 101060, 103016, 128770, 161696, 195920, 202120, 206032, 257540, 391840, 399187, 404240, 412064, 515080, 798374, 808480, 1030160, 1596748, 1995935, 2060320, 3193496, 3991870, 6386992, 7983740, 12773984, 15967480, 31934960, 63869920]

約数ペア:

[(1, 63869920), (2, 31934960), (4, 15967480), (5, 12773984), (8, 7983740), (10, 6386992), (16, 3991870), (20, 3193496), (31, 2060320), (32, 1995935), (40, 1596748), (62, 1030160), (79, 808480), (80, 798374), (124, 515080), (155, 412064), (158, 404240), (160, 399187), (163, 391840), (248, 257540), (310, 206032), (316, 202120), (326, 195920), (395, 161696), (496, 128770), (620, 103016), (632, 101060), (652, 97960), (790, 80848), (815, 78368), (992, 64385), (1240, 51508), (1264, 50530), (1304, 48980), (1580, 40424), (1630, 39184), (2449, 26080), (2480, 25754), (2528, 25265), (2608, 24490), (3160, 20212), (3260, 19592), (4898, 13040), (4960, 12877), (5053, 12640), (5216, 12245), (6320, 10106), (6520, 9796)]