119720120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 318427200

約数和(自身を除く): 198707080

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 29, 34, 40, 52, 58, 65, 68, 85, 104, 116, 130, 136, 145, 170, 221, 232, 260, 290, 340, 377, 442, 467, 493, 520, 580, 680, 754, 884, 934, 986, 1105, 1160, 1508, 1768, 1868, 1885, 1972, 2210, 2335, 2465, 3016, 3736, 3770, 3944, 4420, 4670, 4930, 6071, 6409, 7540, 7939, 8840, 9340, 9860, 12142, 12818, 13543, 15080, 15878, 18680, 19720, 24284, 25636, 27086, 30355, 31756, 32045, 39695, 48568, 51272, 54172, 60710, 63512, 64090, 67715, 79390, 103207, 108344, 121420, 128180, 135430, 158780, 176059, 206414, 230231, 242840, 256360, 270860, 317560, 352118, 412828, 460462, 516035, 541720, 704236, 825656, 880295, 920924, 1032070, 1151155, 1408472, 1760590, 1841848, 2064140, 2302310, 2993003, 3521180, 4128280, 4604620, 5986006, 7042360, 9209240, 11972012, 14965015, 23944024, 29930030, 59860060, 119720120]

約数ペア:

[(1, 119720120), (2, 59860060), (4, 29930030), (5, 23944024), (8, 14965015), (10, 11972012), (13, 9209240), (17, 7042360), (20, 5986006), (26, 4604620), (29, 4128280), (34, 3521180), (40, 2993003), (52, 2302310), (58, 2064140), (65, 1841848), (68, 1760590), (85, 1408472), (104, 1151155), (116, 1032070), (130, 920924), (136, 880295), (145, 825656), (170, 704236), (221, 541720), (232, 516035), (260, 460462), (290, 412828), (340, 352118), (377, 317560), (442, 270860), (467, 256360), (493, 242840), (520, 230231), (580, 206414), (680, 176059), (754, 158780), (884, 135430), (934, 128180), (986, 121420), (1105, 108344), (1160, 103207), (1508, 79390), (1768, 67715), (1868, 64090), (1885, 63512), (1972, 60710), (2210, 54172), (2335, 51272), (2465, 48568), (3016, 39695), (3736, 32045), (3770, 31756), (3944, 30355), (4420, 27086), (4670, 25636), (4930, 24284), (6071, 19720), (6409, 18680), (7540, 15878), (7939, 15080), (8840, 13543), (9340, 12818), (9860, 12142)]