66706680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{947}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 200672640

約数和(自身を除く): 133965960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 587, 947, 1174, 1761, 1894, 2348, 2841, 2935, 3522, 3788, 4696, 4735, 5682, 5870, 7044, 7576, 8805, 9470, 11364, 11740, 14088, 14205, 17610, 18940, 22728, 23480, 28410, 35220, 37880, 56820, 70440, 113640, 555889, 1111778, 1667667, 2223556, 2779445, 3335334, 4447112, 5558890, 6670668, 8338335, 11117780, 13341336, 16676670, 22235560, 33353340, 66706680]

約数ペア:

[(1, 66706680), (2, 33353340), (3, 22235560), (4, 16676670), (5, 13341336), (6, 11117780), (8, 8338335), (10, 6670668), (12, 5558890), (15, 4447112), (20, 3335334), (24, 2779445), (30, 2223556), (40, 1667667), (60, 1111778), (120, 555889), (587, 113640), (947, 70440), (1174, 56820), (1761, 37880), (1894, 35220), (2348, 28410), (2841, 23480), (2935, 22728), (3522, 18940), (3788, 17610), (4696, 14205), (4735, 14088), (5682, 11740), (5870, 11364), (7044, 9470), (7576, 8805)]