81093480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 264297600

約数和(自身を除く): 183204120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 227, 229, 260, 312, 390, 454, 458, 520, 681, 687, 780, 908, 916, 1135, 1145, 1362, 1374, 1560, 1816, 1832, 2270, 2290, 2724, 2748, 2951, 2977, 3405, 3435, 4540, 4580, 5448, 5496, 5902, 5954, 6810, 6870, 8853, 8931, 9080, 9160, 11804, 11908, 13620, 13740, 14755, 14885, 17706, 17862, 23608, 23816, 27240, 27480, 29510, 29770, 35412, 35724, 44265, 44655, 51983, 59020, 59540, 70824, 71448, 88530, 89310, 103966, 118040, 119080, 155949, 177060, 178620, 207932, 259915, 311898, 354120, 357240, 415864, 519830, 623796, 675779, 779745, 1039660, 1247592, 1351558, 1559490, 2027337, 2079320, 2703116, 3118980, 3378895, 4054674, 5406232, 6237960, 6757790, 8109348, 10136685, 13515580, 16218696, 20273370, 27031160, 40546740, 81093480]

約数ペア:

[(1, 81093480), (2, 40546740), (3, 27031160), (4, 20273370), (5, 16218696), (6, 13515580), (8, 10136685), (10, 8109348), (12, 6757790), (13, 6237960), (15, 5406232), (20, 4054674), (24, 3378895), (26, 3118980), (30, 2703116), (39, 2079320), (40, 2027337), (52, 1559490), (60, 1351558), (65, 1247592), (78, 1039660), (104, 779745), (120, 675779), (130, 623796), (156, 519830), (195, 415864), (227, 357240), (229, 354120), (260, 311898), (312, 259915), (390, 207932), (454, 178620), (458, 177060), (520, 155949), (681, 119080), (687, 118040), (780, 103966), (908, 89310), (916, 88530), (1135, 71448), (1145, 70824), (1362, 59540), (1374, 59020), (1560, 51983), (1816, 44655), (1832, 44265), (2270, 35724), (2290, 35412), (2724, 29770), (2748, 29510), (2951, 27480), (2977, 27240), (3405, 23816), (3435, 23608), (4540, 17862), (4580, 17706), (5448, 14885), (5496, 14755), (5902, 13740), (5954, 13620), (6810, 11908), (6870, 11804), (8853, 9160), (8931, 9080)]