80407140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4201}}^1$

素因数の和:4253

約数の個数: 96

約数和(自身を含む): 254136960

約数和(自身を除く): 173729820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3828, 4201, 4785, 6380, 8402, 9570, 12603, 16804, 19140, 21005, 25206, 42010, 46211, 50412, 63015, 84020, 92422, 121829, 126030, 138633, 184844, 231055, 243658, 252060, 277266, 365487, 462110, 487316, 554532, 609145, 693165, 730974, 924220, 1218290, 1340119, 1386330, 1461948, 1827435, 2436580, 2680238, 2772660, 3654870, 4020357, 5360476, 6700595, 7309740, 8040714, 13401190, 16081428, 20101785, 26802380, 40203570, 80407140]

約数ペア:

[(1, 80407140), (2, 40203570), (3, 26802380), (4, 20101785), (5, 16081428), (6, 13401190), (10, 8040714), (11, 7309740), (12, 6700595), (15, 5360476), (20, 4020357), (22, 3654870), (29, 2772660), (30, 2680238), (33, 2436580), (44, 1827435), (55, 1461948), (58, 1386330), (60, 1340119), (66, 1218290), (87, 924220), (110, 730974), (116, 693165), (132, 609145), (145, 554532), (165, 487316), (174, 462110), (220, 365487), (290, 277266), (319, 252060), (330, 243658), (348, 231055), (435, 184844), (580, 138633), (638, 126030), (660, 121829), (870, 92422), (957, 84020), (1276, 63015), (1595, 50412), (1740, 46211), (1914, 42010), (3190, 25206), (3828, 21005), (4201, 19140), (4785, 16804), (6380, 12603), (8402, 9570)]