90325560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57901}}^1$

素因数の和:57928

約数の個数: 64

約数和(自身を含む): 291826080

約数和(自身を除く): 201500520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 57901, 115802, 173703, 231604, 289505, 347406, 463208, 579010, 694812, 752713, 868515, 1158020, 1389624, 1505426, 1737030, 2258139, 2316040, 3010852, 3474060, 3763565, 4516278, 6021704, 6948120, 7527130, 9032556, 11290695, 15054260, 18065112, 22581390, 30108520, 45162780, 90325560]

約数ペア:

[(1, 90325560), (2, 45162780), (3, 30108520), (4, 22581390), (5, 18065112), (6, 15054260), (8, 11290695), (10, 9032556), (12, 7527130), (13, 6948120), (15, 6021704), (20, 4516278), (24, 3763565), (26, 3474060), (30, 3010852), (39, 2316040), (40, 2258139), (52, 1737030), (60, 1505426), (65, 1389624), (78, 1158020), (104, 868515), (120, 752713), (130, 694812), (156, 579010), (195, 463208), (260, 347406), (312, 289505), (390, 231604), (520, 173703), (780, 115802), (1560, 57901)]