6648720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2160

約数の個数: 80

約数和(自身を含む): 22206912

約数和(自身を除く): 15558192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 2131, 3120, 4262, 6393, 8524, 10655, 12786, 17048, 21310, 25572, 27703, 31965, 34096, 42620, 51144, 55406, 63930, 83109, 85240, 102288, 110812, 127860, 138515, 166218, 170480, 221624, 255720, 277030, 332436, 415545, 443248, 511440, 554060, 664872, 831090, 1108120, 1329744, 1662180, 2216240, 3324360, 6648720]

約数ペア:

[(1, 6648720), (2, 3324360), (3, 2216240), (4, 1662180), (5, 1329744), (6, 1108120), (8, 831090), (10, 664872), (12, 554060), (13, 511440), (15, 443248), (16, 415545), (20, 332436), (24, 277030), (26, 255720), (30, 221624), (39, 170480), (40, 166218), (48, 138515), (52, 127860), (60, 110812), (65, 102288), (78, 85240), (80, 83109), (104, 63930), (120, 55406), (130, 51144), (156, 42620), (195, 34096), (208, 31965), (240, 27703), (260, 25572), (312, 21310), (390, 17048), (520, 12786), (624, 10655), (780, 8524), (1040, 6393), (1560, 4262), (2131, 3120)]