1520252877920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1361453}}^1$

素因数の和:1362472

約数の個数: 96

約数和(自身を含む): 4108802822208

約数和(自身を除く): 2588549944288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 997, 1120, 1994, 3988, 4985, 6979, 7976, 9970, 13958, 15952, 19940, 27916, 31904, 34895, 39880, 55832, 69790, 79760, 111664, 139580, 159520, 223328, 279160, 558320, 1116640, 1361453, 2722906, 5445812, 6807265, 9530171, 10891624, 13614530, 19060342, 21783248, 27229060, 38120684, 43566496, 47650855, 54458120, 76241368, 95301710, 108916240, 152482736, 190603420, 217832480, 304965472, 381206840, 762413680, 1357368641, 1524827360, 2714737282, 5429474564, 6786843205, 9501580487, 10858949128, 13573686410, 19003160974, 21717898256, 27147372820, 38006321948, 43435796512, 47507902435, 54294745640, 76012643896, 95015804870, 108589491280, 152025287792, 190031609740, 217178982560, 304050575584, 380063219480, 760126438960, 1520252877920]

約数ペア:

[(1, 1520252877920), (2, 760126438960), (4, 380063219480), (5, 304050575584), (7, 217178982560), (8, 190031609740), (10, 152025287792), (14, 108589491280), (16, 95015804870), (20, 76012643896), (28, 54294745640), (32, 47507902435), (35, 43435796512), (40, 38006321948), (56, 27147372820), (70, 21717898256), (80, 19003160974), (112, 13573686410), (140, 10858949128), (160, 9501580487), (224, 6786843205), (280, 5429474564), (560, 2714737282), (997, 1524827360), (1120, 1357368641), (1994, 762413680), (3988, 381206840), (4985, 304965472), (6979, 217832480), (7976, 190603420), (9970, 152482736), (13958, 108916240), (15952, 95301710), (19940, 76241368), (27916, 54458120), (31904, 47650855), (34895, 43566496), (39880, 38120684), (55832, 27229060), (69790, 21783248), (79760, 19060342), (111664, 13614530), (139580, 10891624), (159520, 9530171), (223328, 6807265), (279160, 5445812), (558320, 2722906), (1116640, 1361453)]