80345280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:806

約数の個数: 112

約数和(自身を含む): 257495040

約数和(自身を除く): 177149760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 659, 762, 960, 1016, 1270, 1318, 1524, 1905, 1977, 2032, 2540, 2636, 3048, 3295, 3810, 3954, 4064, 5080, 5272, 6096, 6590, 7620, 7908, 8128, 9885, 10160, 10544, 12192, 13180, 15240, 15816, 19770, 20320, 21088, 24384, 26360, 30480, 31632, 39540, 40640, 42176, 52720, 60960, 63264, 79080, 83693, 105440, 121920, 126528, 158160, 167386, 210880, 251079, 316320, 334772, 418465, 502158, 632640, 669544, 836930, 1004316, 1255395, 1339088, 1673860, 2008632, 2510790, 2678176, 3347720, 4017264, 5021580, 5356352, 6695440, 8034528, 10043160, 13390880, 16069056, 20086320, 26781760, 40172640, 80345280]

約数ペア:

[(1, 80345280), (2, 40172640), (3, 26781760), (4, 20086320), (5, 16069056), (6, 13390880), (8, 10043160), (10, 8034528), (12, 6695440), (15, 5356352), (16, 5021580), (20, 4017264), (24, 3347720), (30, 2678176), (32, 2510790), (40, 2008632), (48, 1673860), (60, 1339088), (64, 1255395), (80, 1004316), (96, 836930), (120, 669544), (127, 632640), (160, 502158), (192, 418465), (240, 334772), (254, 316320), (320, 251079), (381, 210880), (480, 167386), (508, 158160), (635, 126528), (659, 121920), (762, 105440), (960, 83693), (1016, 79080), (1270, 63264), (1318, 60960), (1524, 52720), (1905, 42176), (1977, 40640), (2032, 39540), (2540, 31632), (2636, 30480), (3048, 26360), (3295, 24384), (3810, 21088), (3954, 20320), (4064, 19770), (5080, 15816), (5272, 15240), (6096, 13180), (6590, 12192), (7620, 10544), (7908, 10160), (8128, 9885)]