13721640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:3986

約数の個数: 64

約数和(自身を含む): 42595200

約数和(自身を除く): 28873560

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, 3943, 7886, 11829, 15772, 19715, 23658, 31544, 39430, 47316, 59145, 78860, 94632, 114347, 118290, 157720, 228694, 236580, 343041, 457388, 473160, 571735, 686082, 914776, 1143470, 1372164, 1715205, 2286940, 2744328, 3430410, 4573880, 6860820, 13721640]

約数ペア:

[(1, 13721640), (2, 6860820), (3, 4573880), (4, 3430410), (5, 2744328), (6, 2286940), (8, 1715205), (10, 1372164), (12, 1143470), (15, 914776), (20, 686082), (24, 571735), (29, 473160), (30, 457388), (40, 343041), (58, 236580), (60, 228694), (87, 157720), (116, 118290), (120, 114347), (145, 94632), (174, 78860), (232, 59145), (290, 47316), (348, 39430), (435, 31544), (580, 23658), (696, 19715), (870, 15772), (1160, 11829), (1740, 7886), (3480, 3943)]