80166840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 268790400

約数和(自身を除く): 188623560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 67, 78, 104, 118, 120, 130, 134, 156, 169, 177, 195, 201, 236, 260, 268, 295, 312, 335, 338, 354, 390, 402, 472, 507, 520, 536, 590, 670, 676, 708, 767, 780, 804, 845, 871, 885, 1005, 1014, 1180, 1340, 1352, 1416, 1534, 1560, 1608, 1690, 1742, 1770, 2010, 2028, 2301, 2360, 2535, 2613, 2680, 3068, 3380, 3484, 3540, 3835, 3953, 4020, 4056, 4355, 4602, 5070, 5226, 6136, 6760, 6968, 7080, 7670, 7906, 8040, 8710, 9204, 9971, 10140, 10452, 11323, 11505, 11859, 13065, 15340, 15812, 17420, 18408, 19765, 19942, 20280, 20904, 22646, 23010, 23718, 26130, 29913, 30680, 31624, 33969, 34840, 39530, 39884, 45292, 46020, 47436, 49855, 51389, 52260, 56615, 59295, 59826, 67938, 79060, 79768, 90584, 92040, 94872, 99710, 102778, 104520, 113230, 118590, 119652, 135876, 149565, 154167, 158120, 169845, 199420, 205556, 226460, 237180, 239304, 256945, 271752, 299130, 308334, 339690, 398840, 411112, 452920, 474360, 513890, 598260, 616668, 668057, 679380, 770835, 1027780, 1196520, 1233336, 1336114, 1358760, 1541670, 2004171, 2055560, 2672228, 3083340, 3340285, 4008342, 5344456, 6166680, 6680570, 8016684, 10020855, 13361140, 16033368, 20041710, 26722280, 40083420, 80166840]

約数ペア:

[(1, 80166840), (2, 40083420), (3, 26722280), (4, 20041710), (5, 16033368), (6, 13361140), (8, 10020855), (10, 8016684), (12, 6680570), (13, 6166680), (15, 5344456), (20, 4008342), (24, 3340285), (26, 3083340), (30, 2672228), (39, 2055560), (40, 2004171), (52, 1541670), (59, 1358760), (60, 1336114), (65, 1233336), (67, 1196520), (78, 1027780), (104, 770835), (118, 679380), (120, 668057), (130, 616668), (134, 598260), (156, 513890), (169, 474360), (177, 452920), (195, 411112), (201, 398840), (236, 339690), (260, 308334), (268, 299130), (295, 271752), (312, 256945), (335, 239304), (338, 237180), (354, 226460), (390, 205556), (402, 199420), (472, 169845), (507, 158120), (520, 154167), (536, 149565), (590, 135876), (670, 119652), (676, 118590), (708, 113230), (767, 104520), (780, 102778), (804, 99710), (845, 94872), (871, 92040), (885, 90584), (1005, 79768), (1014, 79060), (1180, 67938), (1340, 59826), (1352, 59295), (1416, 56615), (1534, 52260), (1560, 51389), (1608, 49855), (1690, 47436), (1742, 46020), (1770, 45292), (2010, 39884), (2028, 39530), (2301, 34840), (2360, 33969), (2535, 31624), (2613, 30680), (2680, 29913), (3068, 26130), (3380, 23718), (3484, 23010), (3540, 22646), (3835, 20904), (3953, 20280), (4020, 19942), (4056, 19765), (4355, 18408), (4602, 17420), (5070, 15812), (5226, 15340), (6136, 13065), (6760, 11859), (6968, 11505), (7080, 11323), (7670, 10452), (7906, 10140), (8040, 9971), (8710, 9204)]