66130880

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4397}}^1$

素因数の和:4461

約数の個数: 56

約数和(自身を含む): 160861248

約数和(自身を除く): 94730368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 4397, 7520, 8794, 15040, 17588, 21985, 35176, 43970, 70352, 87940, 140704, 175880, 206659, 281408, 351760, 413318, 703520, 826636, 1033295, 1407040, 1653272, 2066590, 3306544, 4133180, 6613088, 8266360, 13226176, 16532720, 33065440, 66130880]

約数ペア:

[(1, 66130880), (2, 33065440), (4, 16532720), (5, 13226176), (8, 8266360), (10, 6613088), (16, 4133180), (20, 3306544), (32, 2066590), (40, 1653272), (47, 1407040), (64, 1033295), (80, 826636), (94, 703520), (160, 413318), (188, 351760), (235, 281408), (320, 206659), (376, 175880), (470, 140704), (752, 87940), (940, 70352), (1504, 43970), (1880, 35176), (3008, 21985), (3760, 17588), (4397, 15040), (7520, 8794)]