76157440

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 80

約数和(自身を含む): 185613120

約数和(自身を除く): 109455680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 419, 512, 568, 640, 710, 838, 1136, 1280, 1420, 1676, 2095, 2272, 2560, 2840, 3352, 4190, 4544, 5680, 6704, 8380, 9088, 11360, 13408, 16760, 18176, 22720, 26816, 29749, 33520, 36352, 45440, 53632, 59498, 67040, 90880, 107264, 118996, 134080, 148745, 181760, 214528, 237992, 268160, 297490, 475984, 536320, 594980, 951968, 1072640, 1189960, 1903936, 2379920, 3807872, 4759840, 7615744, 9519680, 15231488, 19039360, 38078720, 76157440]

約数ペア:

[(1, 76157440), (2, 38078720), (4, 19039360), (5, 15231488), (8, 9519680), (10, 7615744), (16, 4759840), (20, 3807872), (32, 2379920), (40, 1903936), (64, 1189960), (71, 1072640), (80, 951968), (128, 594980), (142, 536320), (160, 475984), (256, 297490), (284, 268160), (320, 237992), (355, 214528), (419, 181760), (512, 148745), (568, 134080), (640, 118996), (710, 107264), (838, 90880), (1136, 67040), (1280, 59498), (1420, 53632), (1676, 45440), (2095, 36352), (2272, 33520), (2560, 29749), (2840, 26816), (3352, 22720), (4190, 18176), (4544, 16760), (5680, 13408), (6704, 11360), (8380, 9088)]