704510720

素因数分解:

$2^8\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1987}}^1$

素因数の和:2285

約数の個数: 72

約数和(自身を含む): 1694467824

約数和(自身を除く): 989957104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 277, 320, 554, 640, 1108, 1280, 1385, 1987, 2216, 2770, 3974, 4432, 5540, 7948, 8864, 9935, 11080, 15896, 17728, 19870, 22160, 31792, 35456, 39740, 44320, 63584, 70912, 79480, 88640, 127168, 158960, 177280, 254336, 317920, 354560, 508672, 550399, 635840, 1100798, 1271680, 2201596, 2543360, 2751995, 4403192, 5503990, 8806384, 11007980, 17612768, 22015960, 35225536, 44031920, 70451072, 88063840, 140902144, 176127680, 352255360, 704510720]

約数ペア:

[(1, 704510720), (2, 352255360), (4, 176127680), (5, 140902144), (8, 88063840), (10, 70451072), (16, 44031920), (20, 35225536), (32, 22015960), (40, 17612768), (64, 11007980), (80, 8806384), (128, 5503990), (160, 4403192), (256, 2751995), (277, 2543360), (320, 2201596), (554, 1271680), (640, 1100798), (1108, 635840), (1280, 550399), (1385, 508672), (1987, 354560), (2216, 317920), (2770, 254336), (3974, 177280), (4432, 158960), (5540, 127168), (7948, 88640), (8864, 79480), (9935, 70912), (11080, 63584), (15896, 44320), (17728, 39740), (19870, 35456), (22160, 31792)]