64448640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 227223360

約数和(自身を除く): 162774720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 167, 180, 192, 201, 240, 268, 288, 320, 334, 335, 360, 384, 402, 480, 501, 536, 576, 603, 640, 668, 670, 720, 804, 835, 960, 1002, 1005, 1072, 1152, 1206, 1336, 1340, 1440, 1503, 1608, 1670, 1920, 2004, 2010, 2144, 2412, 2505, 2672, 2680, 2880, 3006, 3015, 3216, 3340, 4008, 4020, 4288, 4824, 5010, 5344, 5360, 5760, 6012, 6030, 6432, 6680, 7515, 8016, 8040, 8576, 9648, 10020, 10688, 10720, 11189, 12024, 12060, 12864, 13360, 15030, 16032, 16080, 19296, 20040, 21376, 21440, 22378, 24048, 24120, 25728, 26720, 30060, 32064, 32160, 33567, 38592, 40080, 42880, 44756, 48096, 48240, 53440, 55945, 60120, 64128, 64320, 67134, 77184, 80160, 89512, 96192, 96480, 100701, 106880, 111890, 120240, 128640, 134268, 160320, 167835, 179024, 192384, 192960, 201402, 223780, 240480, 268536, 320640, 335670, 358048, 385920, 402804, 447560, 480960, 503505, 537072, 671340, 716096, 805608, 895120, 961920, 1007010, 1074144, 1342680, 1432192, 1611216, 1790240, 2014020, 2148288, 2685360, 3222432, 3580480, 4028040, 4296576, 5370720, 6444864, 7160960, 8056080, 10741440, 12889728, 16112160, 21482880, 32224320, 64448640]

約数ペア:

[(1, 64448640), (2, 32224320), (3, 21482880), (4, 16112160), (5, 12889728), (6, 10741440), (8, 8056080), (9, 7160960), (10, 6444864), (12, 5370720), (15, 4296576), (16, 4028040), (18, 3580480), (20, 3222432), (24, 2685360), (30, 2148288), (32, 2014020), (36, 1790240), (40, 1611216), (45, 1432192), (48, 1342680), (60, 1074144), (64, 1007010), (67, 961920), (72, 895120), (80, 805608), (90, 716096), (96, 671340), (120, 537072), (128, 503505), (134, 480960), (144, 447560), (160, 402804), (167, 385920), (180, 358048), (192, 335670), (201, 320640), (240, 268536), (268, 240480), (288, 223780), (320, 201402), (334, 192960), (335, 192384), (360, 179024), (384, 167835), (402, 160320), (480, 134268), (501, 128640), (536, 120240), (576, 111890), (603, 106880), (640, 100701), (668, 96480), (670, 96192), (720, 89512), (804, 80160), (835, 77184), (960, 67134), (1002, 64320), (1005, 64128), (1072, 60120), (1152, 55945), (1206, 53440), (1336, 48240), (1340, 48096), (1440, 44756), (1503, 42880), (1608, 40080), (1670, 38592), (1920, 33567), (2004, 32160), (2010, 32064), (2144, 30060), (2412, 26720), (2505, 25728), (2672, 24120), (2680, 24048), (2880, 22378), (3006, 21440), (3015, 21376), (3216, 20040), (3340, 19296), (4008, 16080), (4020, 16032), (4288, 15030), (4824, 13360), (5010, 12864), (5344, 12060), (5360, 12024), (5760, 11189), (6012, 10720), (6030, 10688), (6432, 10020), (6680, 9648), (7515, 8576), (8016, 8040)]