15761520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{7297}}^1$

素因数の和:7319

約数の個数: 80

約数和(自身を含む): 54297120

約数和(自身を除く): 38535600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 7297, 14594, 21891, 29188, 36485, 43782, 58376, 65673, 72970, 87564, 109455, 116752, 131346, 145940, 175128, 197019, 218910, 262692, 291880, 328365, 350256, 394038, 437820, 525384, 583760, 656730, 788076, 875640, 985095, 1050768, 1313460, 1576152, 1751280, 1970190, 2626920, 3152304, 3940380, 5253840, 7880760, 15761520]

約数ペア:

[(1, 15761520), (2, 7880760), (3, 5253840), (4, 3940380), (5, 3152304), (6, 2626920), (8, 1970190), (9, 1751280), (10, 1576152), (12, 1313460), (15, 1050768), (16, 985095), (18, 875640), (20, 788076), (24, 656730), (27, 583760), (30, 525384), (36, 437820), (40, 394038), (45, 350256), (48, 328365), (54, 291880), (60, 262692), (72, 218910), (80, 197019), (90, 175128), (108, 145940), (120, 131346), (135, 116752), (144, 109455), (180, 87564), (216, 72970), (240, 65673), (270, 58376), (360, 43782), (432, 36485), (540, 29188), (720, 21891), (1080, 14594), (2160, 7297)]