133866680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 314668800

約数和(自身を除く): 180802120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 248, 310, 356, 445, 620, 712, 890, 1213, 1240, 1780, 2426, 2759, 3560, 4852, 5518, 6065, 9704, 11036, 12130, 13795, 22072, 24260, 27590, 37603, 48520, 55180, 75206, 107957, 110360, 150412, 188015, 215914, 300824, 376030, 431828, 539785, 752060, 863656, 1079570, 1504120, 2159140, 3346667, 4318280, 6693334, 13386668, 16733335, 26773336, 33466670, 66933340, 133866680]

約数ペア:

[(1, 133866680), (2, 66933340), (4, 33466670), (5, 26773336), (8, 16733335), (10, 13386668), (20, 6693334), (31, 4318280), (40, 3346667), (62, 2159140), (89, 1504120), (124, 1079570), (155, 863656), (178, 752060), (248, 539785), (310, 431828), (356, 376030), (445, 300824), (620, 215914), (712, 188015), (890, 150412), (1213, 110360), (1240, 107957), (1780, 75206), (2426, 55180), (2759, 48520), (3560, 37603), (4852, 27590), (5518, 24260), (6065, 22072), (9704, 13795), (11036, 12130)]