812981120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9551}}^1$

素因数の和:9596

約数の個数: 128

約数和(自身を含む): 2338329600

約数和(自身を除く): 1525348480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 9551, 10640, 12160, 17024, 19102, 21280, 38204, 42560, 47755, 66857, 76408, 85120, 95510, 133714, 152816, 181469, 191020, 267428, 305632, 334285, 362938, 382040, 534856, 611264, 668570, 725876, 764080, 907345, 1069712, 1222528, 1270283, 1337140, 1451752, 1528160, 1814690, 2139424, 2540566, 2674280, 2903504, 3056320, 3629380, 4278848, 5081132, 5348560, 5807008, 6112640, 6351415, 7258760, 8557696, 10162264, 10697120, 11614016, 12702830, 14517520, 20324528, 21394240, 23228032, 25405660, 29035040, 40649056, 42788480, 50811320, 58070080, 81298112, 101622640, 116140160, 162596224, 203245280, 406490560, 812981120]

約数ペア:

[(1, 812981120), (2, 406490560), (4, 203245280), (5, 162596224), (7, 116140160), (8, 101622640), (10, 81298112), (14, 58070080), (16, 50811320), (19, 42788480), (20, 40649056), (28, 29035040), (32, 25405660), (35, 23228032), (38, 21394240), (40, 20324528), (56, 14517520), (64, 12702830), (70, 11614016), (76, 10697120), (80, 10162264), (95, 8557696), (112, 7258760), (128, 6351415), (133, 6112640), (140, 5807008), (152, 5348560), (160, 5081132), (190, 4278848), (224, 3629380), (266, 3056320), (280, 2903504), (304, 2674280), (320, 2540566), (380, 2139424), (448, 1814690), (532, 1528160), (560, 1451752), (608, 1337140), (640, 1270283), (665, 1222528), (760, 1069712), (896, 907345), (1064, 764080), (1120, 725876), (1216, 668570), (1330, 611264), (1520, 534856), (2128, 382040), (2240, 362938), (2432, 334285), (2660, 305632), (3040, 267428), (4256, 191020), (4480, 181469), (5320, 152816), (6080, 133714), (8512, 95510), (9551, 85120), (10640, 76408), (12160, 66857), (17024, 47755), (19102, 42560), (21280, 38204)]