148785520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143063}}^1$

素因数の和:143089

約数の個数: 40

約数和(自身を含む): 372538656

約数和(自身を除く): 223753136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 143063, 286126, 572252, 715315, 1144504, 1430630, 1859819, 2289008, 2861260, 3719638, 5722520, 7439276, 9299095, 11445040, 14878552, 18598190, 29757104, 37196380, 74392760, 148785520]

約数ペア:

[(1, 148785520), (2, 74392760), (4, 37196380), (5, 29757104), (8, 18598190), (10, 14878552), (13, 11445040), (16, 9299095), (20, 7439276), (26, 5722520), (40, 3719638), (52, 2861260), (65, 2289008), (80, 1859819), (104, 1430630), (130, 1144504), (208, 715315), (260, 572252), (520, 286126), (1040, 143063)]