8301440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 24235200

約数和(自身を除く): 15933760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 109, 112, 119, 128, 136, 140, 160, 170, 218, 224, 238, 272, 280, 320, 340, 436, 448, 476, 544, 545, 560, 595, 640, 680, 763, 872, 896, 952, 1088, 1090, 1120, 1190, 1360, 1526, 1744, 1853, 1904, 2176, 2180, 2240, 2380, 2720, 3052, 3488, 3706, 3808, 3815, 4360, 4480, 4760, 5440, 6104, 6976, 7412, 7616, 7630, 8720, 9265, 9520, 10880, 12208, 12971, 13952, 14824, 15232, 15260, 17440, 18530, 19040, 24416, 25942, 29648, 30520, 34880, 37060, 38080, 48832, 51884, 59296, 61040, 64855, 69760, 74120, 76160, 97664, 103768, 118592, 122080, 129710, 148240, 207536, 237184, 244160, 259420, 296480, 415072, 488320, 518840, 592960, 830144, 1037680, 1185920, 1660288, 2075360, 4150720, 8301440]

約数ペア:

[(1, 8301440), (2, 4150720), (4, 2075360), (5, 1660288), (7, 1185920), (8, 1037680), (10, 830144), (14, 592960), (16, 518840), (17, 488320), (20, 415072), (28, 296480), (32, 259420), (34, 244160), (35, 237184), (40, 207536), (56, 148240), (64, 129710), (68, 122080), (70, 118592), (80, 103768), (85, 97664), (109, 76160), (112, 74120), (119, 69760), (128, 64855), (136, 61040), (140, 59296), (160, 51884), (170, 48832), (218, 38080), (224, 37060), (238, 34880), (272, 30520), (280, 29648), (320, 25942), (340, 24416), (436, 19040), (448, 18530), (476, 17440), (544, 15260), (545, 15232), (560, 14824), (595, 13952), (640, 12971), (680, 12208), (763, 10880), (872, 9520), (896, 9265), (952, 8720), (1088, 7630), (1090, 7616), (1120, 7412), (1190, 6976), (1360, 6104), (1526, 5440), (1744, 4760), (1853, 4480), (1904, 4360), (2176, 3815), (2180, 3808), (2240, 3706), (2380, 3488), (2720, 3052)]