91838080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 243233280

約数和(自身を除く): 151395200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 272, 320, 340, 367, 368, 391, 460, 544, 640, 680, 734, 736, 782, 920, 1088, 1360, 1468, 1472, 1564, 1835, 1840, 1955, 2176, 2720, 2936, 2944, 3128, 3670, 3680, 3910, 5440, 5872, 6239, 6256, 7340, 7360, 7820, 8441, 10880, 11744, 12478, 12512, 14680, 14720, 15640, 16882, 23488, 24956, 25024, 29360, 31195, 31280, 33764, 42205, 46976, 49912, 50048, 58720, 62390, 62560, 67528, 84410, 99824, 117440, 124780, 125120, 135056, 143497, 168820, 199648, 234880, 249560, 250240, 270112, 286994, 337640, 399296, 499120, 540224, 573988, 675280, 717485, 798592, 998240, 1080448, 1147976, 1350560, 1434970, 1996480, 2295952, 2701120, 2869940, 3992960, 4591904, 5402240, 5739880, 9183808, 11479760, 18367616, 22959520, 45919040, 91838080]

約数ペア:

[(1, 91838080), (2, 45919040), (4, 22959520), (5, 18367616), (8, 11479760), (10, 9183808), (16, 5739880), (17, 5402240), (20, 4591904), (23, 3992960), (32, 2869940), (34, 2701120), (40, 2295952), (46, 1996480), (64, 1434970), (68, 1350560), (80, 1147976), (85, 1080448), (92, 998240), (115, 798592), (128, 717485), (136, 675280), (160, 573988), (170, 540224), (184, 499120), (230, 399296), (272, 337640), (320, 286994), (340, 270112), (367, 250240), (368, 249560), (391, 234880), (460, 199648), (544, 168820), (640, 143497), (680, 135056), (734, 125120), (736, 124780), (782, 117440), (920, 99824), (1088, 84410), (1360, 67528), (1468, 62560), (1472, 62390), (1564, 58720), (1835, 50048), (1840, 49912), (1955, 46976), (2176, 42205), (2720, 33764), (2936, 31280), (2944, 31195), (3128, 29360), (3670, 25024), (3680, 24956), (3910, 23488), (5440, 16882), (5872, 15640), (6239, 14720), (6256, 14680), (7340, 12512), (7360, 12478), (7820, 11744), (8441, 10880)]