78996480

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 176

約数和(自身を含む): 261360960

約数和(自身を除く): 182364480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 139, 148, 160, 185, 192, 222, 240, 256, 278, 296, 320, 370, 384, 417, 444, 480, 512, 555, 556, 592, 640, 695, 740, 768, 834, 888, 960, 1024, 1110, 1112, 1184, 1280, 1390, 1480, 1536, 1668, 1776, 1920, 2085, 2220, 2224, 2368, 2560, 2780, 2960, 3072, 3336, 3552, 3840, 4170, 4440, 4448, 4736, 5120, 5143, 5560, 5920, 6672, 7104, 7680, 8340, 8880, 8896, 9472, 10286, 11120, 11840, 13344, 14208, 15360, 15429, 16680, 17760, 17792, 18944, 20572, 22240, 23680, 25715, 26688, 28416, 30858, 33360, 35520, 35584, 37888, 41144, 44480, 47360, 51430, 53376, 56832, 61716, 66720, 71040, 71168, 77145, 82288, 88960, 94720, 102860, 106752, 113664, 123432, 133440, 142080, 142336, 154290, 164576, 177920, 189440, 205720, 213504, 246864, 266880, 284160, 308580, 329152, 355840, 411440, 427008, 493728, 533760, 568320, 617160, 658304, 711680, 822880, 987456, 1067520, 1234320, 1316608, 1645760, 1974912, 2135040, 2468640, 2633216, 3291520, 3949824, 4937280, 5266432, 6583040, 7899648, 9874560, 13166080, 15799296, 19749120, 26332160, 39498240, 78996480]

約数ペア:

[(1, 78996480), (2, 39498240), (3, 26332160), (4, 19749120), (5, 15799296), (6, 13166080), (8, 9874560), (10, 7899648), (12, 6583040), (15, 5266432), (16, 4937280), (20, 3949824), (24, 3291520), (30, 2633216), (32, 2468640), (37, 2135040), (40, 1974912), (48, 1645760), (60, 1316608), (64, 1234320), (74, 1067520), (80, 987456), (96, 822880), (111, 711680), (120, 658304), (128, 617160), (139, 568320), (148, 533760), (160, 493728), (185, 427008), (192, 411440), (222, 355840), (240, 329152), (256, 308580), (278, 284160), (296, 266880), (320, 246864), (370, 213504), (384, 205720), (417, 189440), (444, 177920), (480, 164576), (512, 154290), (555, 142336), (556, 142080), (592, 133440), (640, 123432), (695, 113664), (740, 106752), (768, 102860), (834, 94720), (888, 88960), (960, 82288), (1024, 77145), (1110, 71168), (1112, 71040), (1184, 66720), (1280, 61716), (1390, 56832), (1480, 53376), (1536, 51430), (1668, 47360), (1776, 44480), (1920, 41144), (2085, 37888), (2220, 35584), (2224, 35520), (2368, 33360), (2560, 30858), (2780, 28416), (2960, 26688), (3072, 25715), (3336, 23680), (3552, 22240), (3840, 20572), (4170, 18944), (4440, 17792), (4448, 17760), (4736, 16680), (5120, 15429), (5143, 15360), (5560, 14208), (5920, 13344), (6672, 11840), (7104, 11120), (7680, 10286), (8340, 9472), (8880, 8896)]