82120480

素因数分解:

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

素因数の和:3078

約数の個数: 72

約数和(自身を含む): 210150612

約数和(自身を除く): 128030132

約数列:

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

約数ペア:

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