76847880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 241211520

約数和(自身を除く): 164363640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 53, 60, 86, 106, 120, 129, 159, 172, 212, 215, 258, 265, 281, 318, 344, 424, 430, 516, 530, 562, 636, 645, 795, 843, 860, 1032, 1060, 1124, 1272, 1290, 1405, 1590, 1686, 1720, 2120, 2248, 2279, 2580, 2810, 3180, 3372, 4215, 4558, 5160, 5620, 6360, 6744, 6837, 8430, 9116, 11240, 11395, 12083, 13674, 14893, 16860, 18232, 22790, 24166, 27348, 29786, 33720, 34185, 36249, 44679, 45580, 48332, 54696, 59572, 60415, 68370, 72498, 74465, 89358, 91160, 96664, 119144, 120830, 136740, 144996, 148930, 178716, 181245, 223395, 241660, 273480, 289992, 297860, 357432, 362490, 446790, 483320, 595720, 640399, 724980, 893580, 1280798, 1449960, 1787160, 1921197, 2561596, 3201995, 3842394, 5123192, 6403990, 7684788, 9605985, 12807980, 15369576, 19211970, 25615960, 38423940, 76847880]

約数ペア:

[(1, 76847880), (2, 38423940), (3, 25615960), (4, 19211970), (5, 15369576), (6, 12807980), (8, 9605985), (10, 7684788), (12, 6403990), (15, 5123192), (20, 3842394), (24, 3201995), (30, 2561596), (40, 1921197), (43, 1787160), (53, 1449960), (60, 1280798), (86, 893580), (106, 724980), (120, 640399), (129, 595720), (159, 483320), (172, 446790), (212, 362490), (215, 357432), (258, 297860), (265, 289992), (281, 273480), (318, 241660), (344, 223395), (424, 181245), (430, 178716), (516, 148930), (530, 144996), (562, 136740), (636, 120830), (645, 119144), (795, 96664), (843, 91160), (860, 89358), (1032, 74465), (1060, 72498), (1124, 68370), (1272, 60415), (1290, 59572), (1405, 54696), (1590, 48332), (1686, 45580), (1720, 44679), (2120, 36249), (2248, 34185), (2279, 33720), (2580, 29786), (2810, 27348), (3180, 24166), (3372, 22790), (4215, 18232), (4558, 16860), (5160, 14893), (5620, 13674), (6360, 12083), (6744, 11395), (6837, 11240), (8430, 9116)]