89765440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:632

約数の個数: 112

約数和(自身を含む): 234543600

約数和(自身を除く): 144778160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 320, 340, 464, 493, 544, 569, 580, 680, 928, 986, 1088, 1138, 1160, 1360, 1856, 1972, 2276, 2320, 2465, 2720, 2845, 3944, 4552, 4640, 4930, 5440, 5690, 7888, 9104, 9280, 9673, 9860, 11380, 15776, 16501, 18208, 19346, 19720, 22760, 31552, 33002, 36416, 38692, 39440, 45520, 48365, 66004, 77384, 78880, 82505, 91040, 96730, 132008, 154768, 157760, 165010, 182080, 193460, 264016, 280517, 309536, 330020, 386920, 528032, 561034, 619072, 660040, 773840, 1056064, 1122068, 1320080, 1402585, 1547680, 2244136, 2640160, 2805170, 3095360, 4488272, 5280320, 5610340, 8976544, 11220680, 17953088, 22441360, 44882720, 89765440]

約数ペア:

[(1, 89765440), (2, 44882720), (4, 22441360), (5, 17953088), (8, 11220680), (10, 8976544), (16, 5610340), (17, 5280320), (20, 4488272), (29, 3095360), (32, 2805170), (34, 2640160), (40, 2244136), (58, 1547680), (64, 1402585), (68, 1320080), (80, 1122068), (85, 1056064), (116, 773840), (136, 660040), (145, 619072), (160, 561034), (170, 528032), (232, 386920), (272, 330020), (290, 309536), (320, 280517), (340, 264016), (464, 193460), (493, 182080), (544, 165010), (569, 157760), (580, 154768), (680, 132008), (928, 96730), (986, 91040), (1088, 82505), (1138, 78880), (1160, 77384), (1360, 66004), (1856, 48365), (1972, 45520), (2276, 39440), (2320, 38692), (2465, 36416), (2720, 33002), (2845, 31552), (3944, 22760), (4552, 19720), (4640, 19346), (4930, 18208), (5440, 16501), (5690, 15776), (7888, 11380), (9104, 9860), (9280, 9673)]