25602960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 80191296

約数和(自身を除く): 54588336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 997, 1070, 1284, 1605, 1712, 1994, 2140, 2568, 2991, 3210, 3988, 4280, 4985, 5136, 5982, 6420, 7976, 8560, 9970, 11964, 12840, 14955, 15952, 19940, 23928, 25680, 29910, 39880, 47856, 59820, 79760, 106679, 119640, 213358, 239280, 320037, 426716, 533395, 640074, 853432, 1066790, 1280148, 1600185, 1706864, 2133580, 2560296, 3200370, 4267160, 5120592, 6400740, 8534320, 12801480, 25602960]

約数ペア:

[(1, 25602960), (2, 12801480), (3, 8534320), (4, 6400740), (5, 5120592), (6, 4267160), (8, 3200370), (10, 2560296), (12, 2133580), (15, 1706864), (16, 1600185), (20, 1280148), (24, 1066790), (30, 853432), (40, 640074), (48, 533395), (60, 426716), (80, 320037), (107, 239280), (120, 213358), (214, 119640), (240, 106679), (321, 79760), (428, 59820), (535, 47856), (642, 39880), (856, 29910), (997, 25680), (1070, 23928), (1284, 19940), (1605, 15952), (1712, 14955), (1994, 12840), (2140, 11964), (2568, 9970), (2991, 8560), (3210, 7976), (3988, 6420), (4280, 5982), (4985, 5136)]