65974920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 218004480

約数和(自身を除く): 152029560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 151, 165, 220, 264, 302, 330, 331, 440, 453, 604, 660, 662, 755, 906, 993, 1208, 1320, 1324, 1510, 1655, 1661, 1812, 1986, 2265, 2648, 3020, 3310, 3322, 3624, 3641, 3972, 4530, 4965, 4983, 6040, 6620, 6644, 7282, 7944, 8305, 9060, 9930, 9966, 10923, 13240, 13288, 14564, 16610, 18120, 18205, 19860, 19932, 21846, 24915, 29128, 33220, 36410, 39720, 39864, 43692, 49830, 49981, 54615, 66440, 72820, 87384, 99660, 99962, 109230, 145640, 149943, 199320, 199924, 218460, 249905, 299886, 399848, 436920, 499810, 549791, 599772, 749715, 999620, 1099582, 1199544, 1499430, 1649373, 1999240, 2199164, 2748955, 2998860, 3298746, 4398328, 5497910, 5997720, 6597492, 8246865, 10995820, 13194984, 16493730, 21991640, 32987460, 65974920]

約数ペア:

[(1, 65974920), (2, 32987460), (3, 21991640), (4, 16493730), (5, 13194984), (6, 10995820), (8, 8246865), (10, 6597492), (11, 5997720), (12, 5497910), (15, 4398328), (20, 3298746), (22, 2998860), (24, 2748955), (30, 2199164), (33, 1999240), (40, 1649373), (44, 1499430), (55, 1199544), (60, 1099582), (66, 999620), (88, 749715), (110, 599772), (120, 549791), (132, 499810), (151, 436920), (165, 399848), (220, 299886), (264, 249905), (302, 218460), (330, 199924), (331, 199320), (440, 149943), (453, 145640), (604, 109230), (660, 99962), (662, 99660), (755, 87384), (906, 72820), (993, 66440), (1208, 54615), (1320, 49981), (1324, 49830), (1510, 43692), (1655, 39864), (1661, 39720), (1812, 36410), (1986, 33220), (2265, 29128), (2648, 24915), (3020, 21846), (3310, 19932), (3322, 19860), (3624, 18205), (3641, 18120), (3972, 16610), (4530, 14564), (4965, 13288), (4983, 13240), (6040, 10923), (6620, 9966), (6644, 9930), (7282, 9060), (7944, 8305)]