72840960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{6323}}^1$

素因数の和:6350

約数の個数: 108

約数和(自身を含む): 252061992

約数和(自身を除く): 179221032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 6323, 11520, 12646, 18969, 25292, 31615, 37938, 50584, 56907, 63230, 75876, 94845, 101168, 113814, 126460, 151752, 189690, 202336, 227628, 252920, 284535, 303504, 379380, 404672, 455256, 505840, 569070, 607008, 758760, 809344, 910512, 1011680, 1138140, 1214016, 1517520, 1618688, 1821024, 2023360, 2276280, 2428032, 3035040, 3642048, 4046720, 4552560, 4856064, 6070080, 7284096, 8093440, 9105120, 12140160, 14568192, 18210240, 24280320, 36420480, 72840960]

約数ペア:

[(1, 72840960), (2, 36420480), (3, 24280320), (4, 18210240), (5, 14568192), (6, 12140160), (8, 9105120), (9, 8093440), (10, 7284096), (12, 6070080), (15, 4856064), (16, 4552560), (18, 4046720), (20, 3642048), (24, 3035040), (30, 2428032), (32, 2276280), (36, 2023360), (40, 1821024), (45, 1618688), (48, 1517520), (60, 1214016), (64, 1138140), (72, 1011680), (80, 910512), (90, 809344), (96, 758760), (120, 607008), (128, 569070), (144, 505840), (160, 455256), (180, 404672), (192, 379380), (240, 303504), (256, 284535), (288, 252920), (320, 227628), (360, 202336), (384, 189690), (480, 151752), (576, 126460), (640, 113814), (720, 101168), (768, 94845), (960, 75876), (1152, 63230), (1280, 56907), (1440, 50584), (1920, 37938), (2304, 31615), (2880, 25292), (3840, 18969), (5760, 12646), (6323, 11520)]