65605120

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{523}}^1$

素因数の和:560

約数の個数: 120

約数和(自身を含む): 183329784

約数和(自身を除く): 117724664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 523, 560, 640, 784, 896, 980, 1046, 1120, 1280, 1568, 1792, 1960, 2092, 2240, 2560, 2615, 3136, 3584, 3661, 3920, 4184, 4480, 5230, 6272, 7322, 7840, 8368, 8960, 10460, 12544, 14644, 15680, 16736, 17920, 18305, 20920, 25088, 25627, 29288, 31360, 33472, 36610, 41840, 51254, 58576, 62720, 66944, 73220, 83680, 102508, 117152, 125440, 128135, 133888, 146440, 167360, 205016, 234304, 256270, 267776, 292880, 334720, 410032, 468608, 512540, 585760, 669440, 820064, 937216, 1025080, 1171520, 1338880, 1640128, 1874432, 2050160, 2343040, 3280256, 4100320, 4686080, 6560512, 8200640, 9372160, 13121024, 16401280, 32802560, 65605120]

約数ペア:

[(1, 65605120), (2, 32802560), (4, 16401280), (5, 13121024), (7, 9372160), (8, 8200640), (10, 6560512), (14, 4686080), (16, 4100320), (20, 3280256), (28, 2343040), (32, 2050160), (35, 1874432), (40, 1640128), (49, 1338880), (56, 1171520), (64, 1025080), (70, 937216), (80, 820064), (98, 669440), (112, 585760), (128, 512540), (140, 468608), (160, 410032), (196, 334720), (224, 292880), (245, 267776), (256, 256270), (280, 234304), (320, 205016), (392, 167360), (448, 146440), (490, 133888), (512, 128135), (523, 125440), (560, 117152), (640, 102508), (784, 83680), (896, 73220), (980, 66944), (1046, 62720), (1120, 58576), (1280, 51254), (1568, 41840), (1792, 36610), (1960, 33472), (2092, 31360), (2240, 29288), (2560, 25627), (2615, 25088), (3136, 20920), (3584, 18305), (3661, 17920), (3920, 16736), (4184, 15680), (4480, 14644), (5230, 12544), (6272, 10460), (7322, 8960), (7840, 8368)]