78483720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 270915840

約数和(自身を除く): 192432120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 233, 280, 401, 420, 466, 699, 802, 840, 932, 1165, 1203, 1398, 1604, 1631, 1864, 2005, 2330, 2406, 2796, 2807, 3208, 3262, 3495, 4010, 4660, 4812, 4893, 5592, 5614, 6015, 6524, 6990, 8020, 8155, 8421, 9320, 9624, 9786, 11228, 12030, 13048, 13980, 14035, 16040, 16310, 16842, 19572, 22456, 24060, 24465, 27960, 28070, 32620, 33684, 39144, 42105, 48120, 48930, 56140, 65240, 67368, 84210, 93433, 97860, 112280, 168420, 186866, 195720, 280299, 336840, 373732, 467165, 560598, 654031, 747464, 934330, 1121196, 1308062, 1401495, 1868660, 1962093, 2242392, 2616124, 2802990, 3270155, 3737320, 3924186, 5232248, 5605980, 6540310, 7848372, 9810465, 11211960, 13080620, 15696744, 19620930, 26161240, 39241860, 78483720]

約数ペア:

[(1, 78483720), (2, 39241860), (3, 26161240), (4, 19620930), (5, 15696744), (6, 13080620), (7, 11211960), (8, 9810465), (10, 7848372), (12, 6540310), (14, 5605980), (15, 5232248), (20, 3924186), (21, 3737320), (24, 3270155), (28, 2802990), (30, 2616124), (35, 2242392), (40, 1962093), (42, 1868660), (56, 1401495), (60, 1308062), (70, 1121196), (84, 934330), (105, 747464), (120, 654031), (140, 560598), (168, 467165), (210, 373732), (233, 336840), (280, 280299), (401, 195720), (420, 186866), (466, 168420), (699, 112280), (802, 97860), (840, 93433), (932, 84210), (1165, 67368), (1203, 65240), (1398, 56140), (1604, 48930), (1631, 48120), (1864, 42105), (2005, 39144), (2330, 33684), (2406, 32620), (2796, 28070), (2807, 27960), (3208, 24465), (3262, 24060), (3495, 22456), (4010, 19572), (4660, 16842), (4812, 16310), (4893, 16040), (5592, 14035), (5614, 13980), (6015, 13048), (6524, 12030), (6990, 11228), (8020, 9786), (8155, 9624), (8421, 9320)]