40044840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1367

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 96812760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1319, 1320, 1380, 1518, 2024, 2530, 2638, 2760, 3036, 3795, 3957, 5060, 5276, 6072, 6595, 7590, 7914, 10120, 10552, 13190, 14509, 15180, 15828, 19785, 26380, 29018, 30337, 30360, 31656, 39570, 43527, 52760, 58036, 60674, 72545, 79140, 87054, 91011, 116072, 121348, 145090, 151685, 158280, 174108, 182022, 217635, 242696, 290180, 303370, 333707, 348216, 364044, 435270, 455055, 580360, 606740, 667414, 728088, 870540, 910110, 1001121, 1213480, 1334828, 1668535, 1741080, 1820220, 2002242, 2669656, 3337070, 3640440, 4004484, 5005605, 6674140, 8008968, 10011210, 13348280, 20022420, 40044840]

約数ペア:

[(1, 40044840), (2, 20022420), (3, 13348280), (4, 10011210), (5, 8008968), (6, 6674140), (8, 5005605), (10, 4004484), (11, 3640440), (12, 3337070), (15, 2669656), (20, 2002242), (22, 1820220), (23, 1741080), (24, 1668535), (30, 1334828), (33, 1213480), (40, 1001121), (44, 910110), (46, 870540), (55, 728088), (60, 667414), (66, 606740), (69, 580360), (88, 455055), (92, 435270), (110, 364044), (115, 348216), (120, 333707), (132, 303370), (138, 290180), (165, 242696), (184, 217635), (220, 182022), (230, 174108), (253, 158280), (264, 151685), (276, 145090), (330, 121348), (345, 116072), (440, 91011), (460, 87054), (506, 79140), (552, 72545), (660, 60674), (690, 58036), (759, 52760), (920, 43527), (1012, 39570), (1265, 31656), (1319, 30360), (1320, 30337), (1380, 29018), (1518, 26380), (2024, 19785), (2530, 15828), (2638, 15180), (2760, 14509), (3036, 13190), (3795, 10552), (3957, 10120), (5060, 7914), (5276, 7590), (6072, 6595)]