776242480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24077}}^1$

素因数の和:24134

約数の個数: 80

約数和(自身を含む): 2006371584

約数和(自身を除く): 1230129104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 24077, 32240, 48154, 96308, 120385, 192616, 240770, 313001, 385232, 481540, 626002, 746387, 963080, 1252004, 1492774, 1565005, 1926160, 2504008, 2985548, 3130010, 3731935, 5008016, 5971096, 6260020, 7463870, 9703031, 11942192, 12520040, 14927740, 19406062, 25040080, 29855480, 38812124, 48515155, 59710960, 77624248, 97030310, 155248496, 194060620, 388121240, 776242480]

約数ペア:

[(1, 776242480), (2, 388121240), (4, 194060620), (5, 155248496), (8, 97030310), (10, 77624248), (13, 59710960), (16, 48515155), (20, 38812124), (26, 29855480), (31, 25040080), (40, 19406062), (52, 14927740), (62, 12520040), (65, 11942192), (80, 9703031), (104, 7463870), (124, 6260020), (130, 5971096), (155, 5008016), (208, 3731935), (248, 3130010), (260, 2985548), (310, 2504008), (403, 1926160), (496, 1565005), (520, 1492774), (620, 1252004), (806, 963080), (1040, 746387), (1240, 626002), (1612, 481540), (2015, 385232), (2480, 313001), (3224, 240770), (4030, 192616), (6448, 120385), (8060, 96308), (16120, 48154), (24077, 32240)]