1425000718480

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{2029453}}^1$

素因数の和:2029664

約数の個数: 80

約数和(自身を含む): 3388246513344

約数和(自身を除く): 1963245794864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 131, 134, 262, 268, 335, 524, 536, 655, 670, 1048, 1072, 1310, 1340, 2096, 2620, 2680, 5240, 5360, 8777, 10480, 17554, 35108, 43885, 70216, 87770, 140432, 175540, 351080, 702160, 2029453, 4058906, 8117812, 10147265, 16235624, 20294530, 32471248, 40589060, 81178120, 135973351, 162356240, 265858343, 271946702, 531716686, 543893404, 679866755, 1063433372, 1087786808, 1329291715, 1359733510, 2126866744, 2175573616, 2658583430, 2719467020, 4253733488, 5317166860, 5438934040, 10634333720, 10877868080, 17812508981, 21268667440, 35625017962, 71250035924, 89062544905, 142500071848, 178125089810, 285000143696, 356250179620, 712500359240, 1425000718480]

約数ペア:

[(1, 1425000718480), (2, 712500359240), (4, 356250179620), (5, 285000143696), (8, 178125089810), (10, 142500071848), (16, 89062544905), (20, 71250035924), (40, 35625017962), (67, 21268667440), (80, 17812508981), (131, 10877868080), (134, 10634333720), (262, 5438934040), (268, 5317166860), (335, 4253733488), (524, 2719467020), (536, 2658583430), (655, 2175573616), (670, 2126866744), (1048, 1359733510), (1072, 1329291715), (1310, 1087786808), (1340, 1063433372), (2096, 679866755), (2620, 543893404), (2680, 531716686), (5240, 271946702), (5360, 265858343), (8777, 162356240), (10480, 135973351), (17554, 81178120), (35108, 40589060), (43885, 32471248), (70216, 20294530), (87770, 16235624), (140432, 10147265), (175540, 8117812), (351080, 4058906), (702160, 2029453)]