66547920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6763}}^1$

素因数の和:6820

約数の個数: 80

約数和(自身を含む): 211361472

約数和(自身を除く): 144813552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 6763, 9840, 13526, 20289, 27052, 33815, 40578, 54104, 67630, 81156, 101445, 108208, 135260, 162312, 202890, 270520, 277283, 324624, 405780, 541040, 554566, 811560, 831849, 1109132, 1386415, 1623120, 1663698, 2218264, 2772830, 3327396, 4159245, 4436528, 5545660, 6654792, 8318490, 11091320, 13309584, 16636980, 22182640, 33273960, 66547920]

約数ペア:

[(1, 66547920), (2, 33273960), (3, 22182640), (4, 16636980), (5, 13309584), (6, 11091320), (8, 8318490), (10, 6654792), (12, 5545660), (15, 4436528), (16, 4159245), (20, 3327396), (24, 2772830), (30, 2218264), (40, 1663698), (41, 1623120), (48, 1386415), (60, 1109132), (80, 831849), (82, 811560), (120, 554566), (123, 541040), (164, 405780), (205, 324624), (240, 277283), (246, 270520), (328, 202890), (410, 162312), (492, 135260), (615, 108208), (656, 101445), (820, 81156), (984, 67630), (1230, 54104), (1640, 40578), (1968, 33815), (2460, 27052), (3280, 20289), (4920, 13526), (6763, 9840)]