64007760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1597}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 199737216

約数和(自身を除く): 135729456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1336, 1597, 1670, 2004, 2505, 2672, 3194, 3340, 4008, 4791, 5010, 6388, 6680, 7985, 8016, 9582, 10020, 12776, 13360, 15970, 19164, 20040, 23955, 25552, 31940, 38328, 40080, 47910, 63880, 76656, 95820, 127760, 191640, 266699, 383280, 533398, 800097, 1066796, 1333495, 1600194, 2133592, 2666990, 3200388, 4000485, 4267184, 5333980, 6400776, 8000970, 10667960, 12801552, 16001940, 21335920, 32003880, 64007760]

約数ペア:

[(1, 64007760), (2, 32003880), (3, 21335920), (4, 16001940), (5, 12801552), (6, 10667960), (8, 8000970), (10, 6400776), (12, 5333980), (15, 4267184), (16, 4000485), (20, 3200388), (24, 2666990), (30, 2133592), (40, 1600194), (48, 1333495), (60, 1066796), (80, 800097), (120, 533398), (167, 383280), (240, 266699), (334, 191640), (501, 127760), (668, 95820), (835, 76656), (1002, 63880), (1336, 47910), (1597, 40080), (1670, 38328), (2004, 31940), (2505, 25552), (2672, 23955), (3194, 20040), (3340, 19164), (4008, 15970), (4791, 13360), (5010, 12776), (6388, 10020), (6680, 9582), (7985, 8016)]