79975440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 270226008

約数和(自身を除く): 190250568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 277, 360, 401, 554, 720, 802, 831, 1108, 1203, 1385, 1604, 1662, 2005, 2216, 2406, 2493, 2770, 3208, 3324, 3609, 4010, 4155, 4432, 4812, 4986, 5540, 6015, 6416, 6648, 7218, 8020, 8310, 9624, 9972, 11080, 12030, 12465, 13296, 14436, 16040, 16620, 18045, 19248, 19944, 22160, 24060, 24930, 28872, 32080, 33240, 36090, 39888, 48120, 49860, 57744, 66480, 72180, 96240, 99720, 111077, 144360, 199440, 222154, 288720, 333231, 444308, 555385, 666462, 888616, 999693, 1110770, 1332924, 1666155, 1777232, 1999386, 2221540, 2665848, 3332310, 3998772, 4443080, 4998465, 5331696, 6664620, 7997544, 8886160, 9996930, 13329240, 15995088, 19993860, 26658480, 39987720, 79975440]

約数ペア:

[(1, 79975440), (2, 39987720), (3, 26658480), (4, 19993860), (5, 15995088), (6, 13329240), (8, 9996930), (9, 8886160), (10, 7997544), (12, 6664620), (15, 5331696), (16, 4998465), (18, 4443080), (20, 3998772), (24, 3332310), (30, 2665848), (36, 2221540), (40, 1999386), (45, 1777232), (48, 1666155), (60, 1332924), (72, 1110770), (80, 999693), (90, 888616), (120, 666462), (144, 555385), (180, 444308), (240, 333231), (277, 288720), (360, 222154), (401, 199440), (554, 144360), (720, 111077), (802, 99720), (831, 96240), (1108, 72180), (1203, 66480), (1385, 57744), (1604, 49860), (1662, 48120), (2005, 39888), (2216, 36090), (2406, 33240), (2493, 32080), (2770, 28872), (3208, 24930), (3324, 24060), (3609, 22160), (4010, 19944), (4155, 19248), (4432, 18045), (4812, 16620), (4986, 16040), (5540, 14436), (6015, 13296), (6416, 12465), (6648, 12030), (7218, 11080), (8020, 9972), (8310, 9624)]