25986480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8329}}^1$

素因数の和:8358

約数の個数: 80

約数和(自身を含む): 86765280

約数和(自身を除く): 60778800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 8329, 16658, 24987, 33316, 41645, 49974, 66632, 83290, 99948, 108277, 124935, 133264, 166580, 199896, 216554, 249870, 324831, 333160, 399792, 433108, 499740, 541385, 649662, 666320, 866216, 999480, 1082770, 1299324, 1624155, 1732432, 1998960, 2165540, 2598648, 3248310, 4331080, 5197296, 6496620, 8662160, 12993240, 25986480]

約数ペア:

[(1, 25986480), (2, 12993240), (3, 8662160), (4, 6496620), (5, 5197296), (6, 4331080), (8, 3248310), (10, 2598648), (12, 2165540), (13, 1998960), (15, 1732432), (16, 1624155), (20, 1299324), (24, 1082770), (26, 999480), (30, 866216), (39, 666320), (40, 649662), (48, 541385), (52, 499740), (60, 433108), (65, 399792), (78, 333160), (80, 324831), (104, 249870), (120, 216554), (130, 199896), (156, 166580), (195, 133264), (208, 124935), (240, 108277), (260, 99948), (312, 83290), (390, 66632), (520, 49974), (624, 41645), (780, 33316), (1040, 24987), (1560, 16658), (3120, 8329)]