68091520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15199}}^1$

素因数の和:15225

約数の個数: 64

約数和(自身を含む): 186048000

約数和(自身を除く): 117956480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15199, 30398, 60796, 75995, 106393, 121592, 151990, 212786, 243184, 303980, 425572, 486368, 531965, 607960, 851144, 972736, 1063930, 1215920, 1702288, 1945472, 2127860, 2431840, 3404576, 4255720, 4863680, 6809152, 8511440, 9727360, 13618304, 17022880, 34045760, 68091520]

約数ペア:

[(1, 68091520), (2, 34045760), (4, 17022880), (5, 13618304), (7, 9727360), (8, 8511440), (10, 6809152), (14, 4863680), (16, 4255720), (20, 3404576), (28, 2431840), (32, 2127860), (35, 1945472), (40, 1702288), (56, 1215920), (64, 1063930), (70, 972736), (80, 851144), (112, 607960), (128, 531965), (140, 486368), (160, 425572), (224, 303980), (280, 243184), (320, 212786), (448, 151990), (560, 121592), (640, 106393), (896, 75995), (1120, 60796), (2240, 30398), (4480, 15199)]