81360545760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4346183}}^1$

素因数の和:4346217

約数の個数: 144

約数和(自身を含む): 299000074464

約数和(自身を除く): 217639528704

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, 9360, 18720, 4346183, 8692366, 13038549, 17384732, 21730915, 26077098, 34769464, 39115647, 43461830, 52154196, 56500379, 65192745, 69538928, 78231294, 86923660, 104308392, 113000758, 130385490, 139077856, 156462588, 169501137, 173847320, 195578235, 208616784, 226001516, 260770980, 282501895, 312925176, 339002274, 347694640, 391156470, 417233568, 452003032, 508503411, 521541960, 565003790, 625850352, 678004548, 695389280, 782312940, 847505685, 904006064, 1017006822, 1043083920, 1130007580, 1251700704, 1356009096, 1564625880, 1695011370, 1808012128, 2034013644, 2086167840, 2260015160, 2542517055, 2712018192, 3129251760, 3390022740, 4068027288, 4520030320, 5085034110, 5424036384, 6258503520, 6780045480, 8136054576, 9040060640, 10170068220, 13560090960, 16272109152, 20340136440, 27120181920, 40680272880, 81360545760]

約数ペア:

[(1, 81360545760), (2, 40680272880), (3, 27120181920), (4, 20340136440), (5, 16272109152), (6, 13560090960), (8, 10170068220), (9, 9040060640), (10, 8136054576), (12, 6780045480), (13, 6258503520), (15, 5424036384), (16, 5085034110), (18, 4520030320), (20, 4068027288), (24, 3390022740), (26, 3129251760), (30, 2712018192), (32, 2542517055), (36, 2260015160), (39, 2086167840), (40, 2034013644), (45, 1808012128), (48, 1695011370), (52, 1564625880), (60, 1356009096), (65, 1251700704), (72, 1130007580), (78, 1043083920), (80, 1017006822), (90, 904006064), (96, 847505685), (104, 782312940), (117, 695389280), (120, 678004548), (130, 625850352), (144, 565003790), (156, 521541960), (160, 508503411), (180, 452003032), (195, 417233568), (208, 391156470), (234, 347694640), (240, 339002274), (260, 312925176), (288, 282501895), (312, 260770980), (360, 226001516), (390, 208616784), (416, 195578235), (468, 173847320), (480, 169501137), (520, 156462588), (585, 139077856), (624, 130385490), (720, 113000758), (780, 104308392), (936, 86923660), (1040, 78231294), (1170, 69538928), (1248, 65192745), (1440, 56500379), (1560, 52154196), (1872, 43461830), (2080, 39115647), (2340, 34769464), (3120, 26077098), (3744, 21730915), (4680, 17384732), (6240, 13038549), (9360, 8692366), (18720, 4346183)]