122811520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 327726000

約数和(自身を除く): 204914480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 509, 520, 580, 640, 754, 832, 928, 1018, 1040, 1160, 1508, 1664, 1856, 1885, 2036, 2080, 2320, 2545, 3016, 3712, 3770, 4072, 4160, 4640, 5090, 6032, 6617, 7540, 8144, 8320, 9280, 10180, 12064, 13234, 14761, 15080, 16288, 18560, 20360, 24128, 26468, 29522, 30160, 32576, 33085, 40720, 48256, 52936, 59044, 60320, 65152, 66170, 73805, 81440, 105872, 118088, 120640, 132340, 147610, 162880, 191893, 211744, 236176, 241280, 264680, 295220, 325760, 383786, 423488, 472352, 529360, 590440, 767572, 846976, 944704, 959465, 1058720, 1180880, 1535144, 1889408, 1918930, 2117440, 2361760, 3070288, 3837860, 4234880, 4723520, 6140576, 7675720, 9447040, 12281152, 15351440, 24562304, 30702880, 61405760, 122811520]

約数ペア:

[(1, 122811520), (2, 61405760), (4, 30702880), (5, 24562304), (8, 15351440), (10, 12281152), (13, 9447040), (16, 7675720), (20, 6140576), (26, 4723520), (29, 4234880), (32, 3837860), (40, 3070288), (52, 2361760), (58, 2117440), (64, 1918930), (65, 1889408), (80, 1535144), (104, 1180880), (116, 1058720), (128, 959465), (130, 944704), (145, 846976), (160, 767572), (208, 590440), (232, 529360), (260, 472352), (290, 423488), (320, 383786), (377, 325760), (416, 295220), (464, 264680), (509, 241280), (520, 236176), (580, 211744), (640, 191893), (754, 162880), (832, 147610), (928, 132340), (1018, 120640), (1040, 118088), (1160, 105872), (1508, 81440), (1664, 73805), (1856, 66170), (1885, 65152), (2036, 60320), (2080, 59044), (2320, 52936), (2545, 48256), (3016, 40720), (3712, 33085), (3770, 32576), (4072, 30160), (4160, 29522), (4640, 26468), (5090, 24128), (6032, 20360), (6617, 18560), (7540, 16288), (8144, 15080), (8320, 14761), (9280, 13234), (10180, 12064)]