130280920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42299}}^1$

素因数の和:42328

約数の個数: 64

約数和(自身を含む): 365472000

約数和(自身を除く): 235191080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 42299, 84598, 169196, 211495, 296093, 338392, 422990, 465289, 592186, 845980, 930578, 1184372, 1480465, 1691960, 1861156, 2326445, 2368744, 2960930, 3257023, 3722312, 4652890, 5921860, 6514046, 9305780, 11843720, 13028092, 16285115, 18611560, 26056184, 32570230, 65140460, 130280920]

約数ペア:

[(1, 130280920), (2, 65140460), (4, 32570230), (5, 26056184), (7, 18611560), (8, 16285115), (10, 13028092), (11, 11843720), (14, 9305780), (20, 6514046), (22, 5921860), (28, 4652890), (35, 3722312), (40, 3257023), (44, 2960930), (55, 2368744), (56, 2326445), (70, 1861156), (77, 1691960), (88, 1480465), (110, 1184372), (140, 930578), (154, 845980), (220, 592186), (280, 465289), (308, 422990), (385, 338392), (440, 296093), (616, 211495), (770, 169196), (1540, 84598), (3080, 42299)]