64766340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1493}}^1$

素因数の和:1749

約数の個数: 72

約数和(自身を含む): 197405208

約数和(自身を除く): 132638868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 1493, 2169, 2410, 2892, 2986, 3615, 4338, 4479, 4820, 5972, 7230, 7465, 8676, 8958, 10845, 13437, 14460, 14930, 17916, 21690, 22395, 26874, 29860, 43380, 44790, 53748, 67185, 89580, 134370, 268740, 359813, 719626, 1079439, 1439252, 1799065, 2158878, 3238317, 3598130, 4317756, 5397195, 6476634, 7196260, 10794390, 12953268, 16191585, 21588780, 32383170, 64766340]

約数ペア:

[(1, 64766340), (2, 32383170), (3, 21588780), (4, 16191585), (5, 12953268), (6, 10794390), (9, 7196260), (10, 6476634), (12, 5397195), (15, 4317756), (18, 3598130), (20, 3238317), (30, 2158878), (36, 1799065), (45, 1439252), (60, 1079439), (90, 719626), (180, 359813), (241, 268740), (482, 134370), (723, 89580), (964, 67185), (1205, 53748), (1446, 44790), (1493, 43380), (2169, 29860), (2410, 26874), (2892, 22395), (2986, 21690), (3615, 17916), (4338, 14930), (4479, 14460), (4820, 13437), (5972, 10845), (7230, 8958), (7465, 8676)]