123673880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9067}}^1$

素因数の和:9120

約数の個数: 64

約数和(自身を含む): 313390080

約数和(自身を除く): 189716200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 9067, 13640, 18134, 36268, 45335, 72536, 90670, 99737, 181340, 199474, 281077, 362680, 398948, 498685, 562154, 797896, 997370, 1124308, 1405385, 1994740, 2248616, 2810770, 3091847, 3989480, 5621540, 6183694, 11243080, 12367388, 15459235, 24734776, 30918470, 61836940, 123673880]

約数ペア:

[(1, 123673880), (2, 61836940), (4, 30918470), (5, 24734776), (8, 15459235), (10, 12367388), (11, 11243080), (20, 6183694), (22, 5621540), (31, 3989480), (40, 3091847), (44, 2810770), (55, 2248616), (62, 1994740), (88, 1405385), (110, 1124308), (124, 997370), (155, 797896), (220, 562154), (248, 498685), (310, 398948), (341, 362680), (440, 281077), (620, 199474), (682, 181340), (1240, 99737), (1364, 90670), (1705, 72536), (2728, 45335), (3410, 36268), (6820, 18134), (9067, 13640)]