188840607280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1306313}}^1$

素因数の和:1306478

約数の個数: 80

約数和(自身を含む): 476229831840

約数和(自身を除く): 287389224560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 208, 260, 278, 520, 556, 695, 1040, 1112, 1390, 1807, 2224, 2780, 3614, 5560, 7228, 9035, 11120, 14456, 18070, 28912, 36140, 72280, 144560, 1306313, 2612626, 5225252, 6531565, 10450504, 13063130, 16982069, 20901008, 26126260, 33964138, 52252520, 67928276, 84910345, 104505040, 135856552, 169820690, 181577507, 271713104, 339641380, 363155014, 679282760, 726310028, 907887535, 1358565520, 1452620056, 1815775070, 2360507591, 2905240112, 3631550140, 4721015182, 7263100280, 9442030364, 11802537955, 14526200560, 18884060728, 23605075910, 37768121456, 47210151820, 94420303640, 188840607280]

約数ペア:

[(1, 188840607280), (2, 94420303640), (4, 47210151820), (5, 37768121456), (8, 23605075910), (10, 18884060728), (13, 14526200560), (16, 11802537955), (20, 9442030364), (26, 7263100280), (40, 4721015182), (52, 3631550140), (65, 2905240112), (80, 2360507591), (104, 1815775070), (130, 1452620056), (139, 1358565520), (208, 907887535), (260, 726310028), (278, 679282760), (520, 363155014), (556, 339641380), (695, 271713104), (1040, 181577507), (1112, 169820690), (1390, 135856552), (1807, 104505040), (2224, 84910345), (2780, 67928276), (3614, 52252520), (5560, 33964138), (7228, 26126260), (9035, 20901008), (11120, 16982069), (14456, 13063130), (18070, 10450504), (28912, 6531565), (36140, 5225252), (72280, 2612626), (144560, 1306313)]