8799118120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28729}}^1$

素因数の和:28803

約数の個数: 128

約数和(自身を含む): 23167872000

約数和(自身を除く): 14368753880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 190, 247, 248, 260, 310, 380, 403, 494, 520, 589, 620, 760, 806, 988, 1178, 1235, 1240, 1612, 1976, 2015, 2356, 2470, 2945, 3224, 4030, 4712, 4940, 5890, 7657, 8060, 9880, 11780, 15314, 16120, 23560, 28729, 30628, 38285, 57458, 61256, 76570, 114916, 143645, 153140, 229832, 287290, 306280, 373477, 545851, 574580, 746954, 890599, 1091702, 1149160, 1493908, 1781198, 1867385, 2183404, 2729255, 2987816, 3562396, 3734770, 4366808, 4452995, 5458510, 7096063, 7124792, 7469540, 8905990, 10917020, 11577787, 14192126, 14939080, 16921381, 17811980, 21834040, 23155574, 28384252, 33842762, 35480315, 35623960, 46311148, 56768504, 57888935, 67685524, 70960630, 84606905, 92622296, 115777870, 135371048, 141921260, 169213810, 219977953, 231555740, 283842520, 338427620, 439955906, 463111480, 676855240, 879911812, 1099889765, 1759823624, 2199779530, 4399559060, 8799118120]

約数ペア:

[(1, 8799118120), (2, 4399559060), (4, 2199779530), (5, 1759823624), (8, 1099889765), (10, 879911812), (13, 676855240), (19, 463111480), (20, 439955906), (26, 338427620), (31, 283842520), (38, 231555740), (40, 219977953), (52, 169213810), (62, 141921260), (65, 135371048), (76, 115777870), (95, 92622296), (104, 84606905), (124, 70960630), (130, 67685524), (152, 57888935), (155, 56768504), (190, 46311148), (247, 35623960), (248, 35480315), (260, 33842762), (310, 28384252), (380, 23155574), (403, 21834040), (494, 17811980), (520, 16921381), (589, 14939080), (620, 14192126), (760, 11577787), (806, 10917020), (988, 8905990), (1178, 7469540), (1235, 7124792), (1240, 7096063), (1612, 5458510), (1976, 4452995), (2015, 4366808), (2356, 3734770), (2470, 3562396), (2945, 2987816), (3224, 2729255), (4030, 2183404), (4712, 1867385), (4940, 1781198), (5890, 1493908), (7657, 1149160), (8060, 1091702), (9880, 890599), (11780, 746954), (15314, 574580), (16120, 545851), (23560, 373477), (28729, 306280), (30628, 287290), (38285, 229832), (57458, 153140), (61256, 143645), (76570, 114916)]