131710080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:582

約数の個数: 128

約数和(自身を含む): 423259200

約数和(自身を除く): 291549120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 181, 192, 240, 320, 362, 379, 384, 480, 543, 640, 724, 758, 905, 960, 1086, 1137, 1448, 1516, 1810, 1895, 1920, 2172, 2274, 2715, 2896, 3032, 3620, 3790, 4344, 4548, 5430, 5685, 5792, 6064, 7240, 7580, 8688, 9096, 10860, 11370, 11584, 12128, 14480, 15160, 17376, 18192, 21720, 22740, 23168, 24256, 28960, 30320, 34752, 36384, 43440, 45480, 48512, 57920, 60640, 68599, 69504, 72768, 86880, 90960, 115840, 121280, 137198, 145536, 173760, 181920, 205797, 242560, 274396, 342995, 347520, 363840, 411594, 548792, 685990, 727680, 823188, 1028985, 1097584, 1371980, 1646376, 2057970, 2195168, 2743960, 3292752, 4115940, 4390336, 5487920, 6585504, 8231880, 8780672, 10975840, 13171008, 16463760, 21951680, 26342016, 32927520, 43903360, 65855040, 131710080]

約数ペア:

[(1, 131710080), (2, 65855040), (3, 43903360), (4, 32927520), (5, 26342016), (6, 21951680), (8, 16463760), (10, 13171008), (12, 10975840), (15, 8780672), (16, 8231880), (20, 6585504), (24, 5487920), (30, 4390336), (32, 4115940), (40, 3292752), (48, 2743960), (60, 2195168), (64, 2057970), (80, 1646376), (96, 1371980), (120, 1097584), (128, 1028985), (160, 823188), (181, 727680), (192, 685990), (240, 548792), (320, 411594), (362, 363840), (379, 347520), (384, 342995), (480, 274396), (543, 242560), (640, 205797), (724, 181920), (758, 173760), (905, 145536), (960, 137198), (1086, 121280), (1137, 115840), (1448, 90960), (1516, 86880), (1810, 72768), (1895, 69504), (1920, 68599), (2172, 60640), (2274, 57920), (2715, 48512), (2896, 45480), (3032, 43440), (3620, 36384), (3790, 34752), (4344, 30320), (4548, 28960), (5430, 24256), (5685, 23168), (5792, 22740), (6064, 21720), (7240, 18192), (7580, 17376), (8688, 15160), (9096, 14480), (10860, 12128), (11370, 11584)]