85085520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27271}}^1$

素因数の和:27300

約数の個数: 80

約数和(自身を含む): 284065152

約数和(自身を除く): 198979632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 27271, 54542, 81813, 109084, 136355, 163626, 218168, 272710, 327252, 354523, 409065, 436336, 545420, 654504, 709046, 818130, 1063569, 1090840, 1309008, 1418092, 1636260, 1772615, 2127138, 2181680, 2836184, 3272520, 3545230, 4254276, 5317845, 5672368, 6545040, 7090460, 8508552, 10635690, 14180920, 17017104, 21271380, 28361840, 42542760, 85085520]

約数ペア:

[(1, 85085520), (2, 42542760), (3, 28361840), (4, 21271380), (5, 17017104), (6, 14180920), (8, 10635690), (10, 8508552), (12, 7090460), (13, 6545040), (15, 5672368), (16, 5317845), (20, 4254276), (24, 3545230), (26, 3272520), (30, 2836184), (39, 2181680), (40, 2127138), (48, 1772615), (52, 1636260), (60, 1418092), (65, 1309008), (78, 1090840), (80, 1063569), (104, 818130), (120, 709046), (130, 654504), (156, 545420), (195, 436336), (208, 409065), (240, 354523), (260, 327252), (312, 272710), (390, 218168), (520, 163626), (624, 136355), (780, 109084), (1040, 81813), (1560, 54542), (3120, 27271)]