61858880

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3169}}^1$

素因数の和:3247

約数の個数: 56

約数和(自身を含む): 149763480

約数和(自身を除く): 87904600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3169, 3904, 4880, 6338, 9760, 12676, 15845, 19520, 25352, 31690, 50704, 63380, 101408, 126760, 193309, 202816, 253520, 386618, 507040, 773236, 966545, 1014080, 1546472, 1933090, 3092944, 3866180, 6185888, 7732360, 12371776, 15464720, 30929440, 61858880]

約数ペア:

[(1, 61858880), (2, 30929440), (4, 15464720), (5, 12371776), (8, 7732360), (10, 6185888), (16, 3866180), (20, 3092944), (32, 1933090), (40, 1546472), (61, 1014080), (64, 966545), (80, 773236), (122, 507040), (160, 386618), (244, 253520), (305, 202816), (320, 193309), (488, 126760), (610, 101408), (976, 63380), (1220, 50704), (1952, 31690), (2440, 25352), (3169, 19520), (3904, 15845), (4880, 12676), (6338, 9760)]