90779760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2137}}^1$

素因数の和:2215

約数の個数: 120

約数和(自身を含む): 310181040

約数和(自身を除く): 219401280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 2124, 2137, 2360, 2655, 2832, 3540, 4248, 4274, 4720, 5310, 6411, 7080, 8496, 8548, 10620, 10685, 12822, 14160, 17096, 19233, 21240, 21370, 25644, 32055, 34192, 38466, 42480, 42740, 51288, 64110, 76932, 85480, 96165, 102576, 126083, 128220, 153864, 170960, 192330, 252166, 256440, 307728, 378249, 384660, 504332, 512880, 630415, 756498, 769320, 1008664, 1134747, 1260830, 1512996, 1538640, 1891245, 2017328, 2269494, 2521660, 3025992, 3782490, 4538988, 5043320, 5673735, 6051984, 7564980, 9077976, 10086640, 11347470, 15129960, 18155952, 22694940, 30259920, 45389880, 90779760]

約数ペア:

[(1, 90779760), (2, 45389880), (3, 30259920), (4, 22694940), (5, 18155952), (6, 15129960), (8, 11347470), (9, 10086640), (10, 9077976), (12, 7564980), (15, 6051984), (16, 5673735), (18, 5043320), (20, 4538988), (24, 3782490), (30, 3025992), (36, 2521660), (40, 2269494), (45, 2017328), (48, 1891245), (59, 1538640), (60, 1512996), (72, 1260830), (80, 1134747), (90, 1008664), (118, 769320), (120, 756498), (144, 630415), (177, 512880), (180, 504332), (236, 384660), (240, 378249), (295, 307728), (354, 256440), (360, 252166), (472, 192330), (531, 170960), (590, 153864), (708, 128220), (720, 126083), (885, 102576), (944, 96165), (1062, 85480), (1180, 76932), (1416, 64110), (1770, 51288), (2124, 42740), (2137, 42480), (2360, 38466), (2655, 34192), (2832, 32055), (3540, 25644), (4248, 21370), (4274, 21240), (4720, 19233), (5310, 17096), (6411, 14160), (7080, 12822), (8496, 10685), (8548, 10620)]