164240960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3037}}^1$

素因数の和:3080

約数の個数: 84

約数和(自身を含む): 423636948

約数和(自身を除く): 259395988

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 3037, 3380, 4160, 5408, 6074, 6760, 10816, 12148, 13520, 15185, 24296, 27040, 30370, 39481, 48592, 54080, 60740, 78962, 97184, 121480, 157924, 194368, 197405, 242960, 315848, 394810, 485920, 513253, 631696, 789620, 971840, 1026506, 1263392, 1579240, 2053012, 2526784, 2566265, 3158480, 4106024, 5132530, 6316960, 8212048, 10265060, 12633920, 16424096, 20530120, 32848192, 41060240, 82120480, 164240960]

約数ペア:

[(1, 164240960), (2, 82120480), (4, 41060240), (5, 32848192), (8, 20530120), (10, 16424096), (13, 12633920), (16, 10265060), (20, 8212048), (26, 6316960), (32, 5132530), (40, 4106024), (52, 3158480), (64, 2566265), (65, 2526784), (80, 2053012), (104, 1579240), (130, 1263392), (160, 1026506), (169, 971840), (208, 789620), (260, 631696), (320, 513253), (338, 485920), (416, 394810), (520, 315848), (676, 242960), (832, 197405), (845, 194368), (1040, 157924), (1352, 121480), (1690, 97184), (2080, 78962), (2704, 60740), (3037, 54080), (3380, 48592), (4160, 39481), (5408, 30370), (6074, 27040), (6760, 24296), (10816, 15185), (12148, 13520)]