67239640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 164021760

約数和(自身を除く): 96782120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 191, 260, 382, 520, 677, 764, 955, 1354, 1528, 1910, 2483, 2708, 3385, 3820, 4966, 5416, 6770, 7640, 8801, 9932, 12415, 13540, 17602, 19864, 24830, 27080, 35204, 44005, 49660, 70408, 88010, 99320, 129307, 176020, 258614, 352040, 517228, 646535, 1034456, 1293070, 1680991, 2586140, 3361982, 5172280, 6723964, 8404955, 13447928, 16809910, 33619820, 67239640]

約数ペア:

[(1, 67239640), (2, 33619820), (4, 16809910), (5, 13447928), (8, 8404955), (10, 6723964), (13, 5172280), (20, 3361982), (26, 2586140), (40, 1680991), (52, 1293070), (65, 1034456), (104, 646535), (130, 517228), (191, 352040), (260, 258614), (382, 176020), (520, 129307), (677, 99320), (764, 88010), (955, 70408), (1354, 49660), (1528, 44005), (1910, 35204), (2483, 27080), (2708, 24830), (3385, 19864), (3820, 17602), (4966, 13540), (5416, 12415), (6770, 9932), (7640, 8801)]