76961920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 215913600

約数和(自身を除く): 138951680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 419, 448, 560, 574, 640, 656, 820, 838, 896, 1120, 1148, 1312, 1435, 1640, 1676, 2095, 2240, 2296, 2624, 2870, 2933, 3280, 3352, 4190, 4480, 4592, 5248, 5740, 5866, 6560, 6704, 8380, 9184, 11480, 11732, 13120, 13408, 14665, 16760, 17179, 18368, 22960, 23464, 26240, 26816, 29330, 33520, 34358, 36736, 45920, 46928, 53632, 58660, 67040, 68716, 85895, 91840, 93856, 117320, 120253, 134080, 137432, 171790, 183680, 187712, 234640, 240506, 268160, 274864, 343580, 375424, 469280, 481012, 549728, 601265, 687160, 938560, 962024, 1099456, 1202530, 1374320, 1877120, 1924048, 2198912, 2405060, 2748640, 3848096, 4810120, 5497280, 7696192, 9620240, 10994560, 15392384, 19240480, 38480960, 76961920]

約数ペア:

[(1, 76961920), (2, 38480960), (4, 19240480), (5, 15392384), (7, 10994560), (8, 9620240), (10, 7696192), (14, 5497280), (16, 4810120), (20, 3848096), (28, 2748640), (32, 2405060), (35, 2198912), (40, 1924048), (41, 1877120), (56, 1374320), (64, 1202530), (70, 1099456), (80, 962024), (82, 938560), (112, 687160), (128, 601265), (140, 549728), (160, 481012), (164, 469280), (205, 375424), (224, 343580), (280, 274864), (287, 268160), (320, 240506), (328, 234640), (410, 187712), (419, 183680), (448, 171790), (560, 137432), (574, 134080), (640, 120253), (656, 117320), (820, 93856), (838, 91840), (896, 85895), (1120, 68716), (1148, 67040), (1312, 58660), (1435, 53632), (1640, 46928), (1676, 45920), (2095, 36736), (2240, 34358), (2296, 33520), (2624, 29330), (2870, 26816), (2933, 26240), (3280, 23464), (3352, 22960), (4190, 18368), (4480, 17179), (4592, 16760), (5248, 14665), (5740, 13408), (5866, 13120), (6560, 11732), (6704, 11480), (8380, 9184)]