672131520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{25931}}^1$

素因数の和:25960

約数の個数: 140

約数和(自身を含む): 2390982264

約数和(自身を除く): 1718850744

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 25931, 51862, 77793, 103724, 129655, 155586, 207448, 233379, 259310, 311172, 388965, 414896, 466758, 518620, 622344, 700137, 777930, 829792, 933516, 1037240, 1166895, 1244688, 1400274, 1555860, 1659584, 1867032, 2074480, 2100411, 2333790, 2489376, 2800548, 3111720, 3500685, 3734064, 4148960, 4200822, 4667580, 4978752, 5601096, 6223440, 7001370, 7468128, 8297920, 8401644, 9335160, 10502055, 11202192, 12446880, 14002740, 14936256, 16803288, 18670320, 21004110, 22404384, 24893760, 28005480, 33606576, 37340640, 42008220, 44808768, 56010960, 67213152, 74681280, 84016440, 112021920, 134426304, 168032880, 224043840, 336065760, 672131520]

約数ペア:

[(1, 672131520), (2, 336065760), (3, 224043840), (4, 168032880), (5, 134426304), (6, 112021920), (8, 84016440), (9, 74681280), (10, 67213152), (12, 56010960), (15, 44808768), (16, 42008220), (18, 37340640), (20, 33606576), (24, 28005480), (27, 24893760), (30, 22404384), (32, 21004110), (36, 18670320), (40, 16803288), (45, 14936256), (48, 14002740), (54, 12446880), (60, 11202192), (64, 10502055), (72, 9335160), (80, 8401644), (81, 8297920), (90, 7468128), (96, 7001370), (108, 6223440), (120, 5601096), (135, 4978752), (144, 4667580), (160, 4200822), (162, 4148960), (180, 3734064), (192, 3500685), (216, 3111720), (240, 2800548), (270, 2489376), (288, 2333790), (320, 2100411), (324, 2074480), (360, 1867032), (405, 1659584), (432, 1555860), (480, 1400274), (540, 1244688), (576, 1166895), (648, 1037240), (720, 933516), (810, 829792), (864, 777930), (960, 700137), (1080, 622344), (1296, 518620), (1440, 466758), (1620, 414896), (1728, 388965), (2160, 311172), (2592, 259310), (2880, 233379), (3240, 207448), (4320, 155586), (5184, 129655), (6480, 103724), (8640, 77793), (12960, 51862), (25920, 25931)]