127549520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{953}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 340692480

約数和(自身を除く): 213142960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 280, 478, 560, 953, 956, 1195, 1673, 1906, 1912, 2390, 3346, 3812, 3824, 4765, 4780, 6671, 6692, 7624, 8365, 9530, 9560, 13342, 13384, 15248, 16730, 19060, 19120, 26684, 26768, 33355, 33460, 38120, 53368, 66710, 66920, 76240, 106736, 133420, 133840, 227767, 266840, 455534, 533680, 911068, 1138835, 1594369, 1822136, 2277670, 3188738, 3644272, 4555340, 6377476, 7971845, 9110680, 12754952, 15943690, 18221360, 25509904, 31887380, 63774760, 127549520]

約数ペア:

[(1, 127549520), (2, 63774760), (4, 31887380), (5, 25509904), (7, 18221360), (8, 15943690), (10, 12754952), (14, 9110680), (16, 7971845), (20, 6377476), (28, 4555340), (35, 3644272), (40, 3188738), (56, 2277670), (70, 1822136), (80, 1594369), (112, 1138835), (140, 911068), (239, 533680), (280, 455534), (478, 266840), (560, 227767), (953, 133840), (956, 133420), (1195, 106736), (1673, 76240), (1906, 66920), (1912, 66710), (2390, 53368), (3346, 38120), (3812, 33460), (3824, 33355), (4765, 26768), (4780, 26684), (6671, 19120), (6692, 19060), (7624, 16730), (8365, 15248), (9530, 13384), (9560, 13342)]