91157280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 301008960

約数和(自身を除く): 209851680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 359, 368, 460, 480, 529, 552, 690, 718, 736, 920, 1058, 1077, 1104, 1380, 1436, 1587, 1795, 1840, 2116, 2154, 2208, 2645, 2760, 2872, 3174, 3590, 3680, 4232, 4308, 5290, 5385, 5520, 5744, 6348, 7180, 7935, 8257, 8464, 8616, 10580, 10770, 11040, 11488, 12696, 14360, 15870, 16514, 16928, 17232, 21160, 21540, 24771, 25392, 28720, 31740, 33028, 34464, 41285, 42320, 43080, 49542, 50784, 57440, 63480, 66056, 82570, 84640, 86160, 99084, 123855, 126960, 132112, 165140, 172320, 189911, 198168, 247710, 253920, 264224, 330280, 379822, 396336, 495420, 569733, 660560, 759644, 792672, 949555, 990840, 1139466, 1321120, 1519288, 1899110, 1981680, 2278932, 2848665, 3038576, 3798220, 3963360, 4557864, 5697330, 6077152, 7596440, 9115728, 11394660, 15192880, 18231456, 22789320, 30385760, 45578640, 91157280]

約数ペア:

[(1, 91157280), (2, 45578640), (3, 30385760), (4, 22789320), (5, 18231456), (6, 15192880), (8, 11394660), (10, 9115728), (12, 7596440), (15, 6077152), (16, 5697330), (20, 4557864), (23, 3963360), (24, 3798220), (30, 3038576), (32, 2848665), (40, 2278932), (46, 1981680), (48, 1899110), (60, 1519288), (69, 1321120), (80, 1139466), (92, 990840), (96, 949555), (115, 792672), (120, 759644), (138, 660560), (160, 569733), (184, 495420), (230, 396336), (240, 379822), (276, 330280), (345, 264224), (359, 253920), (368, 247710), (460, 198168), (480, 189911), (529, 172320), (552, 165140), (690, 132112), (718, 126960), (736, 123855), (920, 99084), (1058, 86160), (1077, 84640), (1104, 82570), (1380, 66056), (1436, 63480), (1587, 57440), (1795, 50784), (1840, 49542), (2116, 43080), (2154, 42320), (2208, 41285), (2645, 34464), (2760, 33028), (2872, 31740), (3174, 28720), (3590, 25392), (3680, 24771), (4232, 21540), (4308, 21160), (5290, 17232), (5385, 16928), (5520, 16514), (5744, 15870), (6348, 14360), (7180, 12696), (7935, 11488), (8257, 11040), (8464, 10770), (8616, 10580)]