40083420

素因数分解:

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

素因数の和:164

約数の個数: 144

約数和(自身を含む): 125435520

約数和(自身を除く): 85352100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 67, 78, 118, 130, 134, 156, 169, 177, 195, 201, 236, 260, 268, 295, 335, 338, 354, 390, 402, 507, 590, 670, 676, 708, 767, 780, 804, 845, 871, 885, 1005, 1014, 1180, 1340, 1534, 1690, 1742, 1770, 2010, 2028, 2301, 2535, 2613, 3068, 3380, 3484, 3540, 3835, 3953, 4020, 4355, 4602, 5070, 5226, 7670, 7906, 8710, 9204, 9971, 10140, 10452, 11323, 11505, 11859, 13065, 15340, 15812, 17420, 19765, 19942, 22646, 23010, 23718, 26130, 29913, 33969, 39530, 39884, 45292, 46020, 47436, 49855, 51389, 52260, 56615, 59295, 59826, 67938, 79060, 99710, 102778, 113230, 118590, 119652, 135876, 149565, 154167, 169845, 199420, 205556, 226460, 237180, 256945, 299130, 308334, 339690, 513890, 598260, 616668, 668057, 679380, 770835, 1027780, 1336114, 1541670, 2004171, 2672228, 3083340, 3340285, 4008342, 6680570, 8016684, 10020855, 13361140, 20041710, 40083420]

約数ペア:

[(1, 40083420), (2, 20041710), (3, 13361140), (4, 10020855), (5, 8016684), (6, 6680570), (10, 4008342), (12, 3340285), (13, 3083340), (15, 2672228), (20, 2004171), (26, 1541670), (30, 1336114), (39, 1027780), (52, 770835), (59, 679380), (60, 668057), (65, 616668), (67, 598260), (78, 513890), (118, 339690), (130, 308334), (134, 299130), (156, 256945), (169, 237180), (177, 226460), (195, 205556), (201, 199420), (236, 169845), (260, 154167), (268, 149565), (295, 135876), (335, 119652), (338, 118590), (354, 113230), (390, 102778), (402, 99710), (507, 79060), (590, 67938), (670, 59826), (676, 59295), (708, 56615), (767, 52260), (780, 51389), (804, 49855), (845, 47436), (871, 46020), (885, 45292), (1005, 39884), (1014, 39530), (1180, 33969), (1340, 29913), (1534, 26130), (1690, 23718), (1742, 23010), (1770, 22646), (2010, 19942), (2028, 19765), (2301, 17420), (2535, 15812), (2613, 15340), (3068, 13065), (3380, 11859), (3484, 11505), (3540, 11323), (3835, 10452), (3953, 10140), (4020, 9971), (4355, 9204), (4602, 8710), (5070, 7906), (5226, 7670)]