80795280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7829}}^1$

素因数の和:7888

約数の個数: 80

約数和(自身を含む): 256322880

約数和(自身を除く): 175527600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 7829, 10320, 15658, 23487, 31316, 39145, 46974, 62632, 78290, 93948, 117435, 125264, 156580, 187896, 234870, 313160, 336647, 375792, 469740, 626320, 673294, 939480, 1009941, 1346588, 1683235, 1878960, 2019882, 2693176, 3366470, 4039764, 5049705, 5386352, 6732940, 8079528, 10099410, 13465880, 16159056, 20198820, 26931760, 40397640, 80795280]

約数ペア:

[(1, 80795280), (2, 40397640), (3, 26931760), (4, 20198820), (5, 16159056), (6, 13465880), (8, 10099410), (10, 8079528), (12, 6732940), (15, 5386352), (16, 5049705), (20, 4039764), (24, 3366470), (30, 2693176), (40, 2019882), (43, 1878960), (48, 1683235), (60, 1346588), (80, 1009941), (86, 939480), (120, 673294), (129, 626320), (172, 469740), (215, 375792), (240, 336647), (258, 313160), (344, 234870), (430, 187896), (516, 156580), (645, 125264), (688, 117435), (860, 93948), (1032, 78290), (1290, 62632), (1720, 46974), (2064, 39145), (2580, 31316), (3440, 23487), (5160, 15658), (7829, 10320)]