66756840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19183}}^1$

素因数の和:19226

約数の個数: 64

約数和(自身を含む): 207187200

約数和(自身を除く): 140430360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 19183, 38366, 57549, 76732, 95915, 115098, 153464, 191830, 230196, 287745, 383660, 460392, 556307, 575490, 767320, 1112614, 1150980, 1668921, 2225228, 2301960, 2781535, 3337842, 4450456, 5563070, 6675684, 8344605, 11126140, 13351368, 16689210, 22252280, 33378420, 66756840]

約数ペア:

[(1, 66756840), (2, 33378420), (3, 22252280), (4, 16689210), (5, 13351368), (6, 11126140), (8, 8344605), (10, 6675684), (12, 5563070), (15, 4450456), (20, 3337842), (24, 2781535), (29, 2301960), (30, 2225228), (40, 1668921), (58, 1150980), (60, 1112614), (87, 767320), (116, 575490), (120, 556307), (145, 460392), (174, 383660), (232, 287745), (290, 230196), (348, 191830), (435, 153464), (580, 115098), (696, 95915), (870, 76732), (1160, 57549), (1740, 38366), (3480, 19183)]