120968120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 338688000

約数和(自身を除く): 217719880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 167, 182, 199, 260, 280, 334, 364, 398, 455, 520, 668, 728, 796, 835, 910, 995, 1169, 1336, 1393, 1592, 1670, 1820, 1990, 2171, 2338, 2587, 2786, 3340, 3640, 3980, 4342, 4676, 5174, 5572, 5845, 6680, 6965, 7960, 8684, 9352, 10348, 10855, 11144, 11690, 12935, 13930, 15197, 17368, 18109, 20696, 21710, 23380, 25870, 27860, 30394, 33233, 36218, 43420, 46760, 51740, 55720, 60788, 66466, 72436, 75985, 86840, 90545, 103480, 121576, 132932, 144872, 151970, 166165, 181090, 232631, 265864, 303940, 332330, 362180, 432029, 465262, 607880, 664660, 724360, 864058, 930524, 1163155, 1329320, 1728116, 1861048, 2160145, 2326310, 3024203, 3456232, 4320290, 4652620, 6048406, 8640580, 9305240, 12096812, 15121015, 17281160, 24193624, 30242030, 60484060, 120968120]

約数ペア:

[(1, 120968120), (2, 60484060), (4, 30242030), (5, 24193624), (7, 17281160), (8, 15121015), (10, 12096812), (13, 9305240), (14, 8640580), (20, 6048406), (26, 4652620), (28, 4320290), (35, 3456232), (40, 3024203), (52, 2326310), (56, 2160145), (65, 1861048), (70, 1728116), (91, 1329320), (104, 1163155), (130, 930524), (140, 864058), (167, 724360), (182, 664660), (199, 607880), (260, 465262), (280, 432029), (334, 362180), (364, 332330), (398, 303940), (455, 265864), (520, 232631), (668, 181090), (728, 166165), (796, 151970), (835, 144872), (910, 132932), (995, 121576), (1169, 103480), (1336, 90545), (1393, 86840), (1592, 75985), (1670, 72436), (1820, 66466), (1990, 60788), (2171, 55720), (2338, 51740), (2587, 46760), (2786, 43420), (3340, 36218), (3640, 33233), (3980, 30394), (4342, 27860), (4676, 25870), (5174, 23380), (5572, 21710), (5845, 20696), (6680, 18109), (6965, 17368), (7960, 15197), (8684, 13930), (9352, 12935), (10348, 11690), (10855, 11144)]