79501760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:718

約数の個数: 112

約数和(自身を含む): 211226400

約数和(自身を除く): 131724640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 659, 754, 832, 928, 1040, 1160, 1318, 1508, 1856, 1885, 2080, 2320, 2636, 3016, 3295, 3770, 4160, 4640, 5272, 6032, 6590, 7540, 8567, 9280, 10544, 12064, 13180, 15080, 17134, 19111, 21088, 24128, 26360, 30160, 34268, 38222, 42176, 42835, 52720, 60320, 68536, 76444, 85670, 95555, 105440, 120640, 137072, 152888, 171340, 191110, 210880, 248443, 274144, 305776, 342680, 382220, 496886, 548288, 611552, 685360, 764440, 993772, 1223104, 1242215, 1370720, 1528880, 1987544, 2484430, 2741440, 3057760, 3975088, 4968860, 6115520, 7950176, 9937720, 15900352, 19875440, 39750880, 79501760]

約数ペア:

[(1, 79501760), (2, 39750880), (4, 19875440), (5, 15900352), (8, 9937720), (10, 7950176), (13, 6115520), (16, 4968860), (20, 3975088), (26, 3057760), (29, 2741440), (32, 2484430), (40, 1987544), (52, 1528880), (58, 1370720), (64, 1242215), (65, 1223104), (80, 993772), (104, 764440), (116, 685360), (130, 611552), (145, 548288), (160, 496886), (208, 382220), (232, 342680), (260, 305776), (290, 274144), (320, 248443), (377, 210880), (416, 191110), (464, 171340), (520, 152888), (580, 137072), (659, 120640), (754, 105440), (832, 95555), (928, 85670), (1040, 76444), (1160, 68536), (1318, 60320), (1508, 52720), (1856, 42835), (1885, 42176), (2080, 38222), (2320, 34268), (2636, 30160), (3016, 26360), (3295, 24128), (3770, 21088), (4160, 19111), (4640, 17134), (5272, 15080), (6032, 13180), (6590, 12064), (7540, 10544), (8567, 9280)]