1568721280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{50023}}^1$

素因数の和:50056

約数の個数: 96

約数和(自身を含む): 4362593040

約数和(自身を除く): 2793871760

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, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 31360, 50023, 100046, 200092, 250115, 350161, 400184, 500230, 700322, 800368, 1000460, 1400644, 1600736, 1750805, 2000920, 2451127, 2801288, 3201472, 3501610, 4001840, 4902254, 5602576, 6402944, 7003220, 8003680, 9804508, 11205152, 12255635, 14006440, 16007360, 19609016, 22410304, 24511270, 28012880, 32014720, 39218032, 44820608, 49022540, 56025760, 78436064, 98045080, 112051520, 156872128, 196090160, 224103040, 313744256, 392180320, 784360640, 1568721280]

約数ペア:

[(1, 1568721280), (2, 784360640), (4, 392180320), (5, 313744256), (7, 224103040), (8, 196090160), (10, 156872128), (14, 112051520), (16, 98045080), (20, 78436064), (28, 56025760), (32, 49022540), (35, 44820608), (40, 39218032), (49, 32014720), (56, 28012880), (64, 24511270), (70, 22410304), (80, 19609016), (98, 16007360), (112, 14006440), (128, 12255635), (140, 11205152), (160, 9804508), (196, 8003680), (224, 7003220), (245, 6402944), (280, 5602576), (320, 4902254), (392, 4001840), (448, 3501610), (490, 3201472), (560, 2801288), (640, 2451127), (784, 2000920), (896, 1750805), (980, 1600736), (1120, 1400644), (1568, 1000460), (1960, 800368), (2240, 700322), (3136, 500230), (3920, 400184), (4480, 350161), (6272, 250115), (7840, 200092), (15680, 100046), (31360, 50023)]