15175040

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 36756720

約数和(自身を除く): 21581680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 181, 262, 320, 362, 524, 640, 655, 724, 905, 1048, 1310, 1448, 1810, 2096, 2620, 2896, 3620, 4192, 5240, 5792, 7240, 8384, 10480, 11584, 14480, 16768, 20960, 23168, 23711, 28960, 41920, 47422, 57920, 83840, 94844, 115840, 118555, 189688, 237110, 379376, 474220, 758752, 948440, 1517504, 1896880, 3035008, 3793760, 7587520, 15175040]

約数ペア:

[(1, 15175040), (2, 7587520), (4, 3793760), (5, 3035008), (8, 1896880), (10, 1517504), (16, 948440), (20, 758752), (32, 474220), (40, 379376), (64, 237110), (80, 189688), (128, 118555), (131, 115840), (160, 94844), (181, 83840), (262, 57920), (320, 47422), (362, 41920), (524, 28960), (640, 23711), (655, 23168), (724, 20960), (905, 16768), (1048, 14480), (1310, 11584), (1448, 10480), (1810, 8384), (2096, 7240), (2620, 5792), (2896, 5240), (3620, 4192)]