72664320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 235468800

約数和(自身を除く): 162804480

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, 127, 128, 149, 160, 192, 240, 254, 256, 298, 320, 381, 384, 447, 480, 508, 596, 635, 640, 745, 762, 768, 894, 960, 1016, 1192, 1270, 1280, 1490, 1524, 1788, 1905, 1920, 2032, 2235, 2384, 2540, 2980, 3048, 3576, 3810, 3840, 4064, 4470, 4768, 5080, 5960, 6096, 7152, 7620, 8128, 8940, 9536, 10160, 11920, 12192, 14304, 15240, 16256, 17880, 18923, 19072, 20320, 23840, 24384, 28608, 30480, 32512, 35760, 37846, 38144, 40640, 47680, 48768, 56769, 57216, 60960, 71520, 75692, 81280, 94615, 95360, 97536, 113538, 114432, 121920, 143040, 151384, 162560, 189230, 190720, 227076, 243840, 283845, 286080, 302768, 378460, 454152, 487680, 567690, 572160, 605536, 756920, 908304, 1135380, 1211072, 1513840, 1816608, 2270760, 2422144, 3027680, 3633216, 4541520, 4844288, 6055360, 7266432, 9083040, 12110720, 14532864, 18166080, 24221440, 36332160, 72664320]

約数ペア:

[(1, 72664320), (2, 36332160), (3, 24221440), (4, 18166080), (5, 14532864), (6, 12110720), (8, 9083040), (10, 7266432), (12, 6055360), (15, 4844288), (16, 4541520), (20, 3633216), (24, 3027680), (30, 2422144), (32, 2270760), (40, 1816608), (48, 1513840), (60, 1211072), (64, 1135380), (80, 908304), (96, 756920), (120, 605536), (127, 572160), (128, 567690), (149, 487680), (160, 454152), (192, 378460), (240, 302768), (254, 286080), (256, 283845), (298, 243840), (320, 227076), (381, 190720), (384, 189230), (447, 162560), (480, 151384), (508, 143040), (596, 121920), (635, 114432), (640, 113538), (745, 97536), (762, 95360), (768, 94615), (894, 81280), (960, 75692), (1016, 71520), (1192, 60960), (1270, 57216), (1280, 56769), (1490, 48768), (1524, 47680), (1788, 40640), (1905, 38144), (1920, 37846), (2032, 35760), (2235, 32512), (2384, 30480), (2540, 28608), (2980, 24384), (3048, 23840), (3576, 20320), (3810, 19072), (3840, 18923), (4064, 17880), (4470, 16256), (4768, 15240), (5080, 14304), (5960, 12192), (6096, 11920), (7152, 10160), (7620, 9536), (8128, 8940)]