130519920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 426829824

約数和(自身を除く): 296309904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 155, 159, 186, 212, 240, 248, 265, 310, 318, 331, 372, 424, 465, 496, 530, 620, 636, 662, 744, 795, 848, 930, 993, 1060, 1240, 1272, 1324, 1488, 1590, 1643, 1655, 1860, 1986, 2120, 2480, 2544, 2648, 3180, 3286, 3310, 3720, 3972, 4240, 4929, 4965, 5296, 6360, 6572, 6620, 7440, 7944, 8215, 9858, 9930, 10261, 12720, 13144, 13240, 15888, 16430, 17543, 19716, 19860, 20522, 24645, 26288, 26480, 30783, 32860, 35086, 39432, 39720, 41044, 49290, 51305, 52629, 61566, 65720, 70172, 78864, 79440, 82088, 87715, 98580, 102610, 105258, 123132, 131440, 140344, 153915, 164176, 175430, 197160, 205220, 210516, 246264, 263145, 280688, 307830, 350860, 394320, 410440, 421032, 492528, 526290, 543833, 615660, 701720, 820880, 842064, 1052580, 1087666, 1231320, 1403440, 1631499, 2105160, 2175332, 2462640, 2719165, 3262998, 4210320, 4350664, 5438330, 6525996, 8157495, 8701328, 10876660, 13051992, 16314990, 21753320, 26103984, 32629980, 43506640, 65259960, 130519920]

約数ペア:

[(1, 130519920), (2, 65259960), (3, 43506640), (4, 32629980), (5, 26103984), (6, 21753320), (8, 16314990), (10, 13051992), (12, 10876660), (15, 8701328), (16, 8157495), (20, 6525996), (24, 5438330), (30, 4350664), (31, 4210320), (40, 3262998), (48, 2719165), (53, 2462640), (60, 2175332), (62, 2105160), (80, 1631499), (93, 1403440), (106, 1231320), (120, 1087666), (124, 1052580), (155, 842064), (159, 820880), (186, 701720), (212, 615660), (240, 543833), (248, 526290), (265, 492528), (310, 421032), (318, 410440), (331, 394320), (372, 350860), (424, 307830), (465, 280688), (496, 263145), (530, 246264), (620, 210516), (636, 205220), (662, 197160), (744, 175430), (795, 164176), (848, 153915), (930, 140344), (993, 131440), (1060, 123132), (1240, 105258), (1272, 102610), (1324, 98580), (1488, 87715), (1590, 82088), (1643, 79440), (1655, 78864), (1860, 70172), (1986, 65720), (2120, 61566), (2480, 52629), (2544, 51305), (2648, 49290), (3180, 41044), (3286, 39720), (3310, 39432), (3720, 35086), (3972, 32860), (4240, 30783), (4929, 26480), (4965, 26288), (5296, 24645), (6360, 20522), (6572, 19860), (6620, 19716), (7440, 17543), (7944, 16430), (8215, 15888), (9858, 13240), (9930, 13144), (10261, 12720)]