8481214720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20771}}^1$

素因数の和:20832

約数の個数: 144

約数和(自身を含む): 22927302720

約数和(自身を除く): 14446088000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 160, 176, 220, 232, 256, 290, 319, 320, 352, 440, 464, 580, 638, 640, 704, 880, 928, 1160, 1276, 1280, 1408, 1595, 1760, 1856, 2320, 2552, 2816, 3190, 3520, 3712, 4640, 5104, 6380, 7040, 7424, 9280, 10208, 12760, 14080, 18560, 20416, 20771, 25520, 37120, 40832, 41542, 51040, 81664, 83084, 102080, 103855, 166168, 204160, 207710, 228481, 332336, 408320, 415420, 456962, 602359, 664672, 830840, 913924, 1142405, 1204718, 1329344, 1661680, 1827848, 2284810, 2409436, 2658688, 3011795, 3323360, 3655696, 4569620, 4818872, 5317376, 6023590, 6625949, 6646720, 7311392, 9139240, 9637744, 12047180, 13251898, 13293440, 14622784, 18278480, 19275488, 24094360, 26503796, 26586880, 29245568, 33129745, 36556960, 38550976, 48188720, 53007592, 58491136, 66259490, 73113920, 77101952, 96377440, 106015184, 132518980, 146227840, 154203904, 192754880, 212030368, 265037960, 292455680, 385509760, 424060736, 530075920, 771019520, 848121472, 1060151840, 1696242944, 2120303680, 4240607360, 8481214720]

約数ペア:

[(1, 8481214720), (2, 4240607360), (4, 2120303680), (5, 1696242944), (8, 1060151840), (10, 848121472), (11, 771019520), (16, 530075920), (20, 424060736), (22, 385509760), (29, 292455680), (32, 265037960), (40, 212030368), (44, 192754880), (55, 154203904), (58, 146227840), (64, 132518980), (80, 106015184), (88, 96377440), (110, 77101952), (116, 73113920), (128, 66259490), (145, 58491136), (160, 53007592), (176, 48188720), (220, 38550976), (232, 36556960), (256, 33129745), (290, 29245568), (319, 26586880), (320, 26503796), (352, 24094360), (440, 19275488), (464, 18278480), (580, 14622784), (638, 13293440), (640, 13251898), (704, 12047180), (880, 9637744), (928, 9139240), (1160, 7311392), (1276, 6646720), (1280, 6625949), (1408, 6023590), (1595, 5317376), (1760, 4818872), (1856, 4569620), (2320, 3655696), (2552, 3323360), (2816, 3011795), (3190, 2658688), (3520, 2409436), (3712, 2284810), (4640, 1827848), (5104, 1661680), (6380, 1329344), (7040, 1204718), (7424, 1142405), (9280, 913924), (10208, 830840), (12760, 664672), (14080, 602359), (18560, 456962), (20416, 415420), (20771, 408320), (25520, 332336), (37120, 228481), (40832, 207710), (41542, 204160), (51040, 166168), (81664, 103855), (83084, 102080)]