7256960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 128

約数和(自身を含む): 19828800

約数和(自身を除く): 12571840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 29, 32, 34, 40, 46, 58, 64, 68, 80, 85, 92, 115, 116, 128, 136, 145, 160, 170, 184, 230, 232, 272, 290, 320, 340, 368, 391, 460, 464, 493, 544, 580, 640, 667, 680, 736, 782, 920, 928, 986, 1088, 1160, 1334, 1360, 1472, 1564, 1840, 1856, 1955, 1972, 2176, 2320, 2465, 2668, 2720, 2944, 3128, 3335, 3680, 3712, 3910, 3944, 4640, 4930, 5336, 5440, 6256, 6670, 7360, 7820, 7888, 9280, 9860, 10672, 10880, 11339, 12512, 13340, 14720, 15640, 15776, 18560, 19720, 21344, 22678, 25024, 26680, 31280, 31552, 39440, 42688, 45356, 50048, 53360, 56695, 62560, 63104, 78880, 85376, 90712, 106720, 113390, 125120, 157760, 181424, 213440, 226780, 250240, 315520, 362848, 426880, 453560, 725696, 907120, 1451392, 1814240, 3628480, 7256960]

約数ペア:

[(1, 7256960), (2, 3628480), (4, 1814240), (5, 1451392), (8, 907120), (10, 725696), (16, 453560), (17, 426880), (20, 362848), (23, 315520), (29, 250240), (32, 226780), (34, 213440), (40, 181424), (46, 157760), (58, 125120), (64, 113390), (68, 106720), (80, 90712), (85, 85376), (92, 78880), (115, 63104), (116, 62560), (128, 56695), (136, 53360), (145, 50048), (160, 45356), (170, 42688), (184, 39440), (230, 31552), (232, 31280), (272, 26680), (290, 25024), (320, 22678), (340, 21344), (368, 19720), (391, 18560), (460, 15776), (464, 15640), (493, 14720), (544, 13340), (580, 12512), (640, 11339), (667, 10880), (680, 10672), (736, 9860), (782, 9280), (920, 7888), (928, 7820), (986, 7360), (1088, 6670), (1160, 6256), (1334, 5440), (1360, 5336), (1472, 4930), (1564, 4640), (1840, 3944), (1856, 3910), (1955, 3712), (1972, 3680), (2176, 3335), (2320, 3128), (2465, 2944), (2668, 2720)]