69781180720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1\times {\mathrm{8287}}^1$

素因数の和:9938

約数の個数: 80

約数和(自身を含む): 164787452928

約数和(自身を除く): 95006272208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 1571, 2680, 3142, 5360, 6284, 7855, 8287, 12568, 15710, 16574, 25136, 31420, 33148, 41435, 62840, 66296, 82870, 105257, 125680, 132592, 165740, 210514, 331480, 421028, 526285, 555229, 662960, 842056, 1052570, 1110458, 1684112, 2105140, 2220916, 2776145, 4210280, 4441832, 5552290, 8420560, 8883664, 11104580, 13018877, 22209160, 26037754, 44418320, 52075508, 65094385, 104151016, 130188770, 208302032, 260377540, 520755080, 872264759, 1041510160, 1744529518, 3489059036, 4361323795, 6978118072, 8722647590, 13956236144, 17445295180, 34890590360, 69781180720]

約数ペア:

[(1, 69781180720), (2, 34890590360), (4, 17445295180), (5, 13956236144), (8, 8722647590), (10, 6978118072), (16, 4361323795), (20, 3489059036), (40, 1744529518), (67, 1041510160), (80, 872264759), (134, 520755080), (268, 260377540), (335, 208302032), (536, 130188770), (670, 104151016), (1072, 65094385), (1340, 52075508), (1571, 44418320), (2680, 26037754), (3142, 22209160), (5360, 13018877), (6284, 11104580), (7855, 8883664), (8287, 8420560), (12568, 5552290), (15710, 4441832), (16574, 4210280), (25136, 2776145), (31420, 2220916), (33148, 2105140), (41435, 1684112), (62840, 1110458), (66296, 1052570), (82870, 842056), (105257, 662960), (125680, 555229), (132592, 526285), (165740, 421028), (210514, 331480)]