64102760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 151448400

約数和(自身を除く): 87345640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 232, 290, 292, 365, 580, 584, 730, 757, 1160, 1460, 1514, 2117, 2920, 3028, 3785, 4234, 6056, 7570, 8468, 10585, 15140, 16936, 21170, 21953, 30280, 42340, 43906, 55261, 84680, 87812, 109765, 110522, 175624, 219530, 221044, 276305, 439060, 442088, 552610, 878120, 1105220, 1602569, 2210440, 3205138, 6410276, 8012845, 12820552, 16025690, 32051380, 64102760]

約数ペア:

[(1, 64102760), (2, 32051380), (4, 16025690), (5, 12820552), (8, 8012845), (10, 6410276), (20, 3205138), (29, 2210440), (40, 1602569), (58, 1105220), (73, 878120), (116, 552610), (145, 442088), (146, 439060), (232, 276305), (290, 221044), (292, 219530), (365, 175624), (580, 110522), (584, 109765), (730, 87812), (757, 84680), (1160, 55261), (1460, 43906), (1514, 42340), (2117, 30280), (2920, 21953), (3028, 21170), (3785, 16936), (4234, 15140), (6056, 10585), (7570, 8468)]