15720912

素因数分解:

$2^4\times 3^3\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 80

約数和(自身を含む): 45612160

約数和(自身を除く): 29891248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 151, 216, 241, 302, 432, 453, 482, 604, 723, 906, 964, 1208, 1359, 1446, 1812, 1928, 2169, 2416, 2718, 2892, 3624, 3856, 4077, 4338, 5436, 5784, 6507, 7248, 8154, 8676, 10872, 11568, 13014, 16308, 17352, 21744, 26028, 32616, 34704, 36391, 52056, 65232, 72782, 104112, 109173, 145564, 218346, 291128, 327519, 436692, 582256, 655038, 873384, 982557, 1310076, 1746768, 1965114, 2620152, 3930228, 5240304, 7860456, 15720912]

約数ペア:

[(1, 15720912), (2, 7860456), (3, 5240304), (4, 3930228), (6, 2620152), (8, 1965114), (9, 1746768), (12, 1310076), (16, 982557), (18, 873384), (24, 655038), (27, 582256), (36, 436692), (48, 327519), (54, 291128), (72, 218346), (108, 145564), (144, 109173), (151, 104112), (216, 72782), (241, 65232), (302, 52056), (432, 36391), (453, 34704), (482, 32616), (604, 26028), (723, 21744), (906, 17352), (964, 16308), (1208, 13014), (1359, 11568), (1446, 10872), (1812, 8676), (1928, 8154), (2169, 7248), (2416, 6507), (2718, 5784), (2892, 5436), (3624, 4338), (3856, 4077)]