84872040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 280713600

約数和(自身を除く): 195841560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 113, 120, 132, 165, 220, 226, 264, 330, 339, 440, 452, 565, 569, 660, 678, 904, 1130, 1138, 1243, 1320, 1356, 1695, 1707, 2260, 2276, 2486, 2712, 2845, 3390, 3414, 3729, 4520, 4552, 4972, 5690, 6215, 6259, 6780, 6828, 7458, 8535, 9944, 11380, 12430, 12518, 13560, 13656, 14916, 17070, 18645, 18777, 22760, 24860, 25036, 29832, 31295, 34140, 37290, 37554, 49720, 50072, 62590, 64297, 68280, 74580, 75108, 93885, 125180, 128594, 149160, 150216, 187770, 192891, 250360, 257188, 321485, 375540, 385782, 514376, 642970, 707267, 751080, 771564, 964455, 1285940, 1414534, 1543128, 1928910, 2121801, 2571880, 2829068, 3536335, 3857820, 4243602, 5658136, 7072670, 7715640, 8487204, 10609005, 14145340, 16974408, 21218010, 28290680, 42436020, 84872040]

約数ペア:

[(1, 84872040), (2, 42436020), (3, 28290680), (4, 21218010), (5, 16974408), (6, 14145340), (8, 10609005), (10, 8487204), (11, 7715640), (12, 7072670), (15, 5658136), (20, 4243602), (22, 3857820), (24, 3536335), (30, 2829068), (33, 2571880), (40, 2121801), (44, 1928910), (55, 1543128), (60, 1414534), (66, 1285940), (88, 964455), (110, 771564), (113, 751080), (120, 707267), (132, 642970), (165, 514376), (220, 385782), (226, 375540), (264, 321485), (330, 257188), (339, 250360), (440, 192891), (452, 187770), (565, 150216), (569, 149160), (660, 128594), (678, 125180), (904, 93885), (1130, 75108), (1138, 74580), (1243, 68280), (1320, 64297), (1356, 62590), (1695, 50072), (1707, 49720), (2260, 37554), (2276, 37290), (2486, 34140), (2712, 31295), (2845, 29832), (3390, 25036), (3414, 24860), (3729, 22760), (4520, 18777), (4552, 18645), (4972, 17070), (5690, 14916), (6215, 13656), (6259, 13560), (6780, 12518), (6828, 12430), (7458, 11380), (8535, 9944)]