90381840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1049}}^1$

素因数の和:1424

約数の個数: 80

約数和(自身を含む): 281232000

約数和(自身を除く): 190850160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 359, 718, 1049, 1077, 1436, 1795, 2098, 2154, 2872, 3147, 3590, 4196, 4308, 5245, 5385, 5744, 6294, 7180, 8392, 8616, 10490, 10770, 12588, 14360, 15735, 16784, 17232, 20980, 21540, 25176, 28720, 31470, 41960, 43080, 50352, 62940, 83920, 86160, 125880, 251760, 376591, 753182, 1129773, 1506364, 1882955, 2259546, 3012728, 3765910, 4519092, 5648865, 6025456, 7531820, 9038184, 11297730, 15063640, 18076368, 22595460, 30127280, 45190920, 90381840]

約数ペア:

[(1, 90381840), (2, 45190920), (3, 30127280), (4, 22595460), (5, 18076368), (6, 15063640), (8, 11297730), (10, 9038184), (12, 7531820), (15, 6025456), (16, 5648865), (20, 4519092), (24, 3765910), (30, 3012728), (40, 2259546), (48, 1882955), (60, 1506364), (80, 1129773), (120, 753182), (240, 376591), (359, 251760), (718, 125880), (1049, 86160), (1077, 83920), (1436, 62940), (1795, 50352), (2098, 43080), (2154, 41960), (2872, 31470), (3147, 28720), (3590, 25176), (4196, 21540), (4308, 20980), (5245, 17232), (5385, 16784), (5744, 15735), (6294, 14360), (7180, 12588), (8392, 10770), (8616, 10490)]