161014920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 530288640

約数和(自身を除く): 369273720

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, 165, 220, 223, 264, 330, 440, 446, 547, 660, 669, 892, 1094, 1115, 1320, 1338, 1641, 1784, 2188, 2230, 2453, 2676, 2735, 3282, 3345, 4376, 4460, 4906, 5352, 5470, 6017, 6564, 6690, 7359, 8205, 8920, 9812, 10940, 12034, 12265, 13128, 13380, 14718, 16410, 18051, 19624, 21880, 24068, 24530, 26760, 29436, 30085, 32820, 36102, 36795, 48136, 49060, 58872, 60170, 65640, 72204, 73590, 90255, 98120, 120340, 121981, 144408, 147180, 180510, 240680, 243962, 294360, 361020, 365943, 487924, 609905, 722040, 731886, 975848, 1219810, 1341791, 1463772, 1829715, 2439620, 2683582, 2927544, 3659430, 4025373, 4879240, 5367164, 6708955, 7318860, 8050746, 10734328, 13417910, 14637720, 16101492, 20126865, 26835820, 32202984, 40253730, 53671640, 80507460, 161014920]

約数ペア:

[(1, 161014920), (2, 80507460), (3, 53671640), (4, 40253730), (5, 32202984), (6, 26835820), (8, 20126865), (10, 16101492), (11, 14637720), (12, 13417910), (15, 10734328), (20, 8050746), (22, 7318860), (24, 6708955), (30, 5367164), (33, 4879240), (40, 4025373), (44, 3659430), (55, 2927544), (60, 2683582), (66, 2439620), (88, 1829715), (110, 1463772), (120, 1341791), (132, 1219810), (165, 975848), (220, 731886), (223, 722040), (264, 609905), (330, 487924), (440, 365943), (446, 361020), (547, 294360), (660, 243962), (669, 240680), (892, 180510), (1094, 147180), (1115, 144408), (1320, 121981), (1338, 120340), (1641, 98120), (1784, 90255), (2188, 73590), (2230, 72204), (2453, 65640), (2676, 60170), (2735, 58872), (3282, 49060), (3345, 48136), (4376, 36795), (4460, 36102), (4906, 32820), (5352, 30085), (5470, 29436), (6017, 26760), (6564, 24530), (6690, 24068), (7359, 21880), (8205, 19624), (8920, 18051), (9812, 16410), (10940, 14718), (12034, 13380), (12265, 13128)]