85564960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1386

約数の個数: 96

約数和(自身を含む): 224888832

約数和(自身を除く): 139323872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1327, 1612, 2015, 2080, 2480, 2654, 3224, 4030, 4960, 5308, 6448, 6635, 8060, 10616, 12896, 13270, 16120, 17251, 21232, 26540, 32240, 34502, 41137, 42464, 53080, 64480, 69004, 82274, 86255, 106160, 138008, 164548, 172510, 205685, 212320, 276016, 329096, 345020, 411370, 534781, 552032, 658192, 690040, 822740, 1069562, 1316384, 1380080, 1645480, 2139124, 2673905, 2760160, 3290960, 4278248, 5347810, 6581920, 8556496, 10695620, 17112992, 21391240, 42782480, 85564960]

約数ペア:

[(1, 85564960), (2, 42782480), (4, 21391240), (5, 17112992), (8, 10695620), (10, 8556496), (13, 6581920), (16, 5347810), (20, 4278248), (26, 3290960), (31, 2760160), (32, 2673905), (40, 2139124), (52, 1645480), (62, 1380080), (65, 1316384), (80, 1069562), (104, 822740), (124, 690040), (130, 658192), (155, 552032), (160, 534781), (208, 411370), (248, 345020), (260, 329096), (310, 276016), (403, 212320), (416, 205685), (496, 172510), (520, 164548), (620, 138008), (806, 106160), (992, 86255), (1040, 82274), (1240, 69004), (1327, 64480), (1612, 53080), (2015, 42464), (2080, 41137), (2480, 34502), (2654, 32240), (3224, 26540), (4030, 21232), (4960, 17251), (5308, 16120), (6448, 13270), (6635, 12896), (8060, 10616)]