42542760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27271}}^1$

素因数の和:27298

約数の個数: 64

約数和(自身を含む): 137450880

約数和(自身を除く): 94908120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 27271, 54542, 81813, 109084, 136355, 163626, 218168, 272710, 327252, 354523, 409065, 545420, 654504, 709046, 818130, 1063569, 1090840, 1418092, 1636260, 1772615, 2127138, 2836184, 3272520, 3545230, 4254276, 5317845, 7090460, 8508552, 10635690, 14180920, 21271380, 42542760]

約数ペア:

[(1, 42542760), (2, 21271380), (3, 14180920), (4, 10635690), (5, 8508552), (6, 7090460), (8, 5317845), (10, 4254276), (12, 3545230), (13, 3272520), (15, 2836184), (20, 2127138), (24, 1772615), (26, 1636260), (30, 1418092), (39, 1090840), (40, 1063569), (52, 818130), (60, 709046), (65, 654504), (78, 545420), (104, 409065), (120, 354523), (130, 327252), (156, 272710), (195, 218168), (260, 163626), (312, 136355), (390, 109084), (520, 81813), (780, 54542), (1560, 27271)]