145671760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140069}}^1$

素因数の和:140095

約数の個数: 40

約数和(自身を含む): 364742280

約数和(自身を除く): 219070520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 140069, 280138, 560276, 700345, 1120552, 1400690, 1820897, 2241104, 2801380, 3641794, 5602760, 7283588, 9104485, 11205520, 14567176, 18208970, 29134352, 36417940, 72835880, 145671760]

約数ペア:

[(1, 145671760), (2, 72835880), (4, 36417940), (5, 29134352), (8, 18208970), (10, 14567176), (13, 11205520), (16, 9104485), (20, 7283588), (26, 5602760), (40, 3641794), (52, 2801380), (65, 2241104), (80, 1820897), (104, 1400690), (130, 1120552), (208, 700345), (260, 560276), (520, 280138), (1040, 140069)]