165877920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8861}}^1$

素因数の和:8895

約数の個数: 144

約数和(自身を含む): 609670152

約数和(自身を除く): 443792232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 8861, 9360, 17722, 18720, 26583, 35444, 44305, 53166, 70888, 79749, 88610, 106332, 115193, 132915, 141776, 159498, 177220, 212664, 230386, 265830, 283552, 318996, 345579, 354440, 398745, 425328, 460772, 531660, 575965, 637992, 691158, 708880, 797490, 850656, 921544, 1036737, 1063320, 1151930, 1275984, 1382316, 1417760, 1594980, 1727895, 1843088, 2073474, 2126640, 2303860, 2551968, 2764632, 3189960, 3455790, 3686176, 4146948, 4253280, 4607720, 5183685, 5529264, 6379920, 6911580, 8293896, 9215440, 10367370, 11058528, 12759840, 13823160, 16587792, 18430880, 20734740, 27646320, 33175584, 41469480, 55292640, 82938960, 165877920]

約数ペア:

[(1, 165877920), (2, 82938960), (3, 55292640), (4, 41469480), (5, 33175584), (6, 27646320), (8, 20734740), (9, 18430880), (10, 16587792), (12, 13823160), (13, 12759840), (15, 11058528), (16, 10367370), (18, 9215440), (20, 8293896), (24, 6911580), (26, 6379920), (30, 5529264), (32, 5183685), (36, 4607720), (39, 4253280), (40, 4146948), (45, 3686176), (48, 3455790), (52, 3189960), (60, 2764632), (65, 2551968), (72, 2303860), (78, 2126640), (80, 2073474), (90, 1843088), (96, 1727895), (104, 1594980), (117, 1417760), (120, 1382316), (130, 1275984), (144, 1151930), (156, 1063320), (160, 1036737), (180, 921544), (195, 850656), (208, 797490), (234, 708880), (240, 691158), (260, 637992), (288, 575965), (312, 531660), (360, 460772), (390, 425328), (416, 398745), (468, 354440), (480, 345579), (520, 318996), (585, 283552), (624, 265830), (720, 230386), (780, 212664), (936, 177220), (1040, 159498), (1170, 141776), (1248, 132915), (1440, 115193), (1560, 106332), (1872, 88610), (2080, 79749), (2340, 70888), (3120, 53166), (3744, 44305), (4680, 35444), (6240, 26583), (8861, 18720), (9360, 17722)]