168995120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2315

約数の個数: 120

約数和(自身を含む): 481330800

約数和(自身を除く): 312335680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2269, 2660, 3724, 3920, 4538, 4655, 5320, 7448, 9076, 9310, 10640, 11345, 14896, 15883, 18152, 18620, 22690, 31766, 36304, 37240, 43111, 45380, 63532, 74480, 79415, 86222, 90760, 111181, 127064, 158830, 172444, 181520, 215555, 222362, 254128, 301777, 317660, 344888, 431110, 444724, 555905, 603554, 635320, 689776, 862220, 889448, 1111810, 1207108, 1270640, 1508885, 1724440, 1778896, 2112439, 2223620, 2414216, 3017770, 3448880, 4224878, 4447240, 4828432, 6035540, 8449756, 8894480, 10562195, 12071080, 16899512, 21124390, 24142160, 33799024, 42248780, 84497560, 168995120]

約数ペア:

[(1, 168995120), (2, 84497560), (4, 42248780), (5, 33799024), (7, 24142160), (8, 21124390), (10, 16899512), (14, 12071080), (16, 10562195), (19, 8894480), (20, 8449756), (28, 6035540), (35, 4828432), (38, 4447240), (40, 4224878), (49, 3448880), (56, 3017770), (70, 2414216), (76, 2223620), (80, 2112439), (95, 1778896), (98, 1724440), (112, 1508885), (133, 1270640), (140, 1207108), (152, 1111810), (190, 889448), (196, 862220), (245, 689776), (266, 635320), (280, 603554), (304, 555905), (380, 444724), (392, 431110), (490, 344888), (532, 317660), (560, 301777), (665, 254128), (760, 222362), (784, 215555), (931, 181520), (980, 172444), (1064, 158830), (1330, 127064), (1520, 111181), (1862, 90760), (1960, 86222), (2128, 79415), (2269, 74480), (2660, 63532), (3724, 45380), (3920, 43111), (4538, 37240), (4655, 36304), (5320, 31766), (7448, 22690), (9076, 18620), (9310, 18152), (10640, 15883), (11345, 14896)]