79221200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 202963200

約数和(自身を除く): 123742000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 79, 80, 92, 100, 109, 115, 158, 184, 200, 218, 230, 316, 368, 395, 400, 436, 460, 545, 575, 632, 790, 872, 920, 1090, 1150, 1264, 1580, 1744, 1817, 1840, 1975, 2180, 2300, 2507, 2725, 3160, 3634, 3950, 4360, 4600, 5014, 5450, 6320, 7268, 7900, 8611, 8720, 9085, 9200, 10028, 10900, 12535, 14536, 15800, 17222, 18170, 20056, 21800, 25070, 29072, 31600, 34444, 36340, 40112, 43055, 43600, 45425, 50140, 62675, 68888, 72680, 86110, 90850, 100280, 125350, 137776, 145360, 172220, 181700, 198053, 200560, 215275, 250700, 344440, 363400, 396106, 430550, 501400, 688880, 726800, 792212, 861100, 990265, 1002800, 1584424, 1722200, 1980530, 3168848, 3444400, 3961060, 4951325, 7922120, 9902650, 15844240, 19805300, 39610600, 79221200]

約数ペア:

[(1, 79221200), (2, 39610600), (4, 19805300), (5, 15844240), (8, 9902650), (10, 7922120), (16, 4951325), (20, 3961060), (23, 3444400), (25, 3168848), (40, 1980530), (46, 1722200), (50, 1584424), (79, 1002800), (80, 990265), (92, 861100), (100, 792212), (109, 726800), (115, 688880), (158, 501400), (184, 430550), (200, 396106), (218, 363400), (230, 344440), (316, 250700), (368, 215275), (395, 200560), (400, 198053), (436, 181700), (460, 172220), (545, 145360), (575, 137776), (632, 125350), (790, 100280), (872, 90850), (920, 86110), (1090, 72680), (1150, 68888), (1264, 62675), (1580, 50140), (1744, 45425), (1817, 43600), (1840, 43055), (1975, 40112), (2180, 36340), (2300, 34444), (2507, 31600), (2725, 29072), (3160, 25070), (3634, 21800), (3950, 20056), (4360, 18170), (4600, 17222), (5014, 15800), (5450, 14536), (6320, 12535), (7268, 10900), (7900, 10028), (8611, 9200), (8720, 9085)]