40691640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1$

素因数の和:1117

約数の個数: 128

約数和(自身を含む): 137894400

約数和(自身を除く): 97202760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1063, 1160, 1276, 1320, 1595, 1740, 1914, 2126, 2552, 3189, 3190, 3480, 3828, 4252, 4785, 5315, 6378, 6380, 7656, 8504, 9570, 10630, 11693, 12756, 12760, 15945, 19140, 21260, 23386, 25512, 30827, 31890, 35079, 38280, 42520, 46772, 58465, 61654, 63780, 70158, 92481, 93544, 116930, 123308, 127560, 140316, 154135, 175395, 184962, 233860, 246616, 280632, 308270, 339097, 350790, 369924, 462405, 467720, 616540, 678194, 701580, 739848, 924810, 1017291, 1233080, 1356388, 1403160, 1695485, 1849620, 2034582, 2712776, 3390970, 3699240, 4069164, 5086455, 6781940, 8138328, 10172910, 13563880, 20345820, 40691640]

約数ペア:

[(1, 40691640), (2, 20345820), (3, 13563880), (4, 10172910), (5, 8138328), (6, 6781940), (8, 5086455), (10, 4069164), (11, 3699240), (12, 3390970), (15, 2712776), (20, 2034582), (22, 1849620), (24, 1695485), (29, 1403160), (30, 1356388), (33, 1233080), (40, 1017291), (44, 924810), (55, 739848), (58, 701580), (60, 678194), (66, 616540), (87, 467720), (88, 462405), (110, 369924), (116, 350790), (120, 339097), (132, 308270), (145, 280632), (165, 246616), (174, 233860), (220, 184962), (232, 175395), (264, 154135), (290, 140316), (319, 127560), (330, 123308), (348, 116930), (435, 93544), (440, 92481), (580, 70158), (638, 63780), (660, 61654), (696, 58465), (870, 46772), (957, 42520), (1063, 38280), (1160, 35079), (1276, 31890), (1320, 30827), (1595, 25512), (1740, 23386), (1914, 21260), (2126, 19140), (2552, 15945), (3189, 12760), (3190, 12756), (3480, 11693), (3828, 10630), (4252, 9570), (4785, 8504), (5315, 7656), (6378, 6380)]