38081640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 122342400

約数和(自身を除く): 84260760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 353, 372, 435, 465, 580, 620, 696, 706, 744, 870, 899, 930, 1059, 1160, 1240, 1412, 1740, 1765, 1798, 1860, 2118, 2697, 2824, 3480, 3530, 3596, 3720, 4236, 4495, 5295, 5394, 7060, 7192, 8472, 8990, 10237, 10590, 10788, 10943, 13485, 14120, 17980, 20474, 21180, 21576, 21886, 26970, 30711, 32829, 35960, 40948, 42360, 43772, 51185, 53940, 54715, 61422, 65658, 81896, 87544, 102370, 107880, 109430, 122844, 131316, 153555, 164145, 204740, 218860, 245688, 262632, 307110, 317347, 328290, 409480, 437720, 614220, 634694, 656580, 952041, 1228440, 1269388, 1313160, 1586735, 1904082, 2538776, 3173470, 3808164, 4760205, 6346940, 7616328, 9520410, 12693880, 19040820, 38081640]

約数ペア:

[(1, 38081640), (2, 19040820), (3, 12693880), (4, 9520410), (5, 7616328), (6, 6346940), (8, 4760205), (10, 3808164), (12, 3173470), (15, 2538776), (20, 1904082), (24, 1586735), (29, 1313160), (30, 1269388), (31, 1228440), (40, 952041), (58, 656580), (60, 634694), (62, 614220), (87, 437720), (93, 409480), (116, 328290), (120, 317347), (124, 307110), (145, 262632), (155, 245688), (174, 218860), (186, 204740), (232, 164145), (248, 153555), (290, 131316), (310, 122844), (348, 109430), (353, 107880), (372, 102370), (435, 87544), (465, 81896), (580, 65658), (620, 61422), (696, 54715), (706, 53940), (744, 51185), (870, 43772), (899, 42360), (930, 40948), (1059, 35960), (1160, 32829), (1240, 30711), (1412, 26970), (1740, 21886), (1765, 21576), (1798, 21180), (1860, 20474), (2118, 17980), (2697, 14120), (2824, 13485), (3480, 10943), (3530, 10788), (3596, 10590), (3720, 10237), (4236, 8990), (4495, 8472), (5295, 7192), (5394, 7060)]