77308740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1399}}^1$

素因数の和:1721

約数の個数: 72

約数和(自身を含む): 235435200

約数和(自身を除く): 158126460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1399, 1535, 1842, 2763, 2798, 3070, 3684, 4197, 4605, 5526, 5596, 6140, 6995, 8394, 9210, 11052, 12591, 13815, 13990, 16788, 18420, 20985, 25182, 27630, 27980, 41970, 50364, 55260, 62955, 83940, 125910, 251820, 429493, 858986, 1288479, 1717972, 2147465, 2576958, 3865437, 4294930, 5153916, 6442395, 7730874, 8589860, 12884790, 15461748, 19327185, 25769580, 38654370, 77308740]

約数ペア:

[(1, 77308740), (2, 38654370), (3, 25769580), (4, 19327185), (5, 15461748), (6, 12884790), (9, 8589860), (10, 7730874), (12, 6442395), (15, 5153916), (18, 4294930), (20, 3865437), (30, 2576958), (36, 2147465), (45, 1717972), (60, 1288479), (90, 858986), (180, 429493), (307, 251820), (614, 125910), (921, 83940), (1228, 62955), (1399, 55260), (1535, 50364), (1842, 41970), (2763, 27980), (2798, 27630), (3070, 25182), (3684, 20985), (4197, 18420), (4605, 16788), (5526, 13990), (5596, 13815), (6140, 12591), (6995, 11052), (8394, 9210)]