78589440

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{379}}^1$

素因数の和:414

約数の個数: 200

約数和(自身を含む): 282225240

約数和(自身を除く): 203635800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 379, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 758, 768, 810, 864, 960, 1080, 1137, 1152, 1280, 1296, 1440, 1516, 1536, 1620, 1728, 1895, 1920, 2160, 2274, 2304, 2560, 2592, 2880, 3032, 3240, 3411, 3456, 3790, 3840, 4320, 4548, 4608, 5184, 5685, 5760, 6064, 6480, 6822, 6912, 7580, 7680, 8640, 9096, 10233, 10368, 11370, 11520, 12128, 12960, 13644, 13824, 15160, 17055, 17280, 18192, 20466, 20736, 22740, 23040, 24256, 25920, 27288, 30320, 30699, 34110, 34560, 36384, 40932, 41472, 45480, 48512, 51165, 51840, 54576, 60640, 61398, 68220, 69120, 72768, 81864, 90960, 97024, 102330, 103680, 109152, 121280, 122796, 136440, 145536, 153495, 163728, 181920, 194048, 204660, 207360, 218304, 242560, 245592, 272880, 291072, 306990, 327456, 363840, 409320, 436608, 485120, 491184, 545760, 582144, 613980, 654912, 727680, 818640, 873216, 970240, 982368, 1091520, 1227960, 1309824, 1455360, 1637280, 1746432, 1964736, 2183040, 2455920, 2619648, 2910720, 3274560, 3929472, 4366080, 4911840, 5239296, 6549120, 7858944, 8732160, 9823680, 13098240, 15717888, 19647360, 26196480, 39294720, 78589440]

約数ペア:

[(1, 78589440), (2, 39294720), (3, 26196480), (4, 19647360), (5, 15717888), (6, 13098240), (8, 9823680), (9, 8732160), (10, 7858944), (12, 6549120), (15, 5239296), (16, 4911840), (18, 4366080), (20, 3929472), (24, 3274560), (27, 2910720), (30, 2619648), (32, 2455920), (36, 2183040), (40, 1964736), (45, 1746432), (48, 1637280), (54, 1455360), (60, 1309824), (64, 1227960), (72, 1091520), (80, 982368), (81, 970240), (90, 873216), (96, 818640), (108, 727680), (120, 654912), (128, 613980), (135, 582144), (144, 545760), (160, 491184), (162, 485120), (180, 436608), (192, 409320), (216, 363840), (240, 327456), (256, 306990), (270, 291072), (288, 272880), (320, 245592), (324, 242560), (360, 218304), (379, 207360), (384, 204660), (405, 194048), (432, 181920), (480, 163728), (512, 153495), (540, 145536), (576, 136440), (640, 122796), (648, 121280), (720, 109152), (758, 103680), (768, 102330), (810, 97024), (864, 90960), (960, 81864), (1080, 72768), (1137, 69120), (1152, 68220), (1280, 61398), (1296, 60640), (1440, 54576), (1516, 51840), (1536, 51165), (1620, 48512), (1728, 45480), (1895, 41472), (1920, 40932), (2160, 36384), (2274, 34560), (2304, 34110), (2560, 30699), (2592, 30320), (2880, 27288), (3032, 25920), (3240, 24256), (3411, 23040), (3456, 22740), (3790, 20736), (3840, 20466), (4320, 18192), (4548, 17280), (4608, 17055), (5184, 15160), (5685, 13824), (5760, 13644), (6064, 12960), (6480, 12128), (6822, 11520), (6912, 11370), (7580, 10368), (7680, 10233), (8640, 9096)]