968388520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 2442908160

約数和(自身を除く): 1474519640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 107, 110, 134, 214, 220, 268, 307, 335, 428, 440, 535, 536, 614, 670, 737, 856, 1070, 1177, 1228, 1340, 1474, 1535, 2140, 2354, 2456, 2680, 2948, 3070, 3377, 3685, 4280, 4708, 5885, 5896, 6140, 6754, 7169, 7370, 9416, 11770, 12280, 13508, 14338, 14740, 16885, 20569, 23540, 27016, 28676, 29480, 32849, 33770, 35845, 41138, 47080, 57352, 65698, 67540, 71690, 78859, 82276, 102845, 131396, 135080, 143380, 157718, 164245, 164552, 205690, 226259, 262792, 286760, 315436, 328490, 361339, 394295, 411380, 452518, 630872, 656980, 722678, 788590, 822760, 905036, 1131295, 1313960, 1445356, 1577180, 1806695, 1810072, 2200883, 2262590, 2890712, 3154360, 3613390, 4401766, 4525180, 7226780, 8803532, 9050360, 11004415, 14453560, 17607064, 22008830, 24209713, 44017660, 48419426, 88035320, 96838852, 121048565, 193677704, 242097130, 484194260, 968388520]

約数ペア:

[(1, 968388520), (2, 484194260), (4, 242097130), (5, 193677704), (8, 121048565), (10, 96838852), (11, 88035320), (20, 48419426), (22, 44017660), (40, 24209713), (44, 22008830), (55, 17607064), (67, 14453560), (88, 11004415), (107, 9050360), (110, 8803532), (134, 7226780), (214, 4525180), (220, 4401766), (268, 3613390), (307, 3154360), (335, 2890712), (428, 2262590), (440, 2200883), (535, 1810072), (536, 1806695), (614, 1577180), (670, 1445356), (737, 1313960), (856, 1131295), (1070, 905036), (1177, 822760), (1228, 788590), (1340, 722678), (1474, 656980), (1535, 630872), (2140, 452518), (2354, 411380), (2456, 394295), (2680, 361339), (2948, 328490), (3070, 315436), (3377, 286760), (3685, 262792), (4280, 226259), (4708, 205690), (5885, 164552), (5896, 164245), (6140, 157718), (6754, 143380), (7169, 135080), (7370, 131396), (9416, 102845), (11770, 82276), (12280, 78859), (13508, 71690), (14338, 67540), (14740, 65698), (16885, 57352), (20569, 47080), (23540, 41138), (27016, 35845), (28676, 33770), (29480, 32849)]