8149120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 23794560

約数和(自身を除く): 15645440

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, 107, 112, 119, 128, 136, 140, 160, 170, 214, 224, 238, 272, 280, 320, 340, 428, 448, 476, 535, 544, 560, 595, 640, 680, 749, 856, 896, 952, 1070, 1088, 1120, 1190, 1360, 1498, 1712, 1819, 1904, 2140, 2176, 2240, 2380, 2720, 2996, 3424, 3638, 3745, 3808, 4280, 4480, 4760, 5440, 5992, 6848, 7276, 7490, 7616, 8560, 9095, 9520, 10880, 11984, 12733, 13696, 14552, 14980, 15232, 17120, 18190, 19040, 23968, 25466, 29104, 29960, 34240, 36380, 38080, 47936, 50932, 58208, 59920, 63665, 68480, 72760, 76160, 95872, 101864, 116416, 119840, 127330, 145520, 203728, 232832, 239680, 254660, 291040, 407456, 479360, 509320, 582080, 814912, 1018640, 1164160, 1629824, 2037280, 4074560, 8149120]

約数ペア:

[(1, 8149120), (2, 4074560), (4, 2037280), (5, 1629824), (7, 1164160), (8, 1018640), (10, 814912), (14, 582080), (16, 509320), (17, 479360), (20, 407456), (28, 291040), (32, 254660), (34, 239680), (35, 232832), (40, 203728), (56, 145520), (64, 127330), (68, 119840), (70, 116416), (80, 101864), (85, 95872), (107, 76160), (112, 72760), (119, 68480), (128, 63665), (136, 59920), (140, 58208), (160, 50932), (170, 47936), (214, 38080), (224, 36380), (238, 34240), (272, 29960), (280, 29104), (320, 25466), (340, 23968), (428, 19040), (448, 18190), (476, 17120), (535, 15232), (544, 14980), (560, 14552), (595, 13696), (640, 12733), (680, 11984), (749, 10880), (856, 9520), (896, 9095), (952, 8560), (1070, 7616), (1088, 7490), (1120, 7276), (1190, 6848), (1360, 5992), (1498, 5440), (1712, 4760), (1819, 4480), (1904, 4280), (2140, 3808), (2176, 3745), (2240, 3638), (2380, 3424), (2720, 2996)]