72725760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 216

約数和(自身を含む): 258279840

約数和(自身を除く): 185554080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 107, 118, 120, 128, 144, 160, 177, 180, 192, 214, 236, 240, 256, 288, 295, 320, 321, 354, 360, 384, 428, 472, 480, 531, 535, 576, 590, 640, 642, 708, 720, 768, 856, 885, 944, 960, 963, 1062, 1070, 1152, 1180, 1280, 1284, 1416, 1440, 1605, 1712, 1770, 1888, 1920, 1926, 2124, 2140, 2304, 2360, 2568, 2655, 2832, 2880, 3210, 3424, 3540, 3776, 3840, 3852, 4248, 4280, 4720, 4815, 5136, 5310, 5664, 5760, 6313, 6420, 6848, 7080, 7552, 7704, 8496, 8560, 9440, 9630, 10272, 10620, 11328, 11520, 12626, 12840, 13696, 14160, 15104, 15408, 16992, 17120, 18880, 18939, 19260, 20544, 21240, 22656, 25252, 25680, 27392, 28320, 30816, 31565, 33984, 34240, 37760, 37878, 38520, 41088, 42480, 45312, 50504, 51360, 56640, 56817, 61632, 63130, 67968, 68480, 75520, 75756, 77040, 82176, 84960, 94695, 101008, 102720, 113280, 113634, 123264, 126260, 135936, 136960, 151512, 154080, 169920, 189390, 202016, 205440, 226560, 227268, 246528, 252520, 284085, 303024, 308160, 339840, 378780, 404032, 410880, 454536, 505040, 568170, 606048, 616320, 679680, 757560, 808064, 909072, 1010080, 1136340, 1212096, 1232640, 1515120, 1616128, 1818144, 2020160, 2272680, 2424192, 3030240, 3636288, 4040320, 4545360, 4848384, 6060480, 7272576, 8080640, 9090720, 12120960, 14545152, 18181440, 24241920, 36362880, 72725760]

約数ペア:

[(1, 72725760), (2, 36362880), (3, 24241920), (4, 18181440), (5, 14545152), (6, 12120960), (8, 9090720), (9, 8080640), (10, 7272576), (12, 6060480), (15, 4848384), (16, 4545360), (18, 4040320), (20, 3636288), (24, 3030240), (30, 2424192), (32, 2272680), (36, 2020160), (40, 1818144), (45, 1616128), (48, 1515120), (59, 1232640), (60, 1212096), (64, 1136340), (72, 1010080), (80, 909072), (90, 808064), (96, 757560), (107, 679680), (118, 616320), (120, 606048), (128, 568170), (144, 505040), (160, 454536), (177, 410880), (180, 404032), (192, 378780), (214, 339840), (236, 308160), (240, 303024), (256, 284085), (288, 252520), (295, 246528), (320, 227268), (321, 226560), (354, 205440), (360, 202016), (384, 189390), (428, 169920), (472, 154080), (480, 151512), (531, 136960), (535, 135936), (576, 126260), (590, 123264), (640, 113634), (642, 113280), (708, 102720), (720, 101008), (768, 94695), (856, 84960), (885, 82176), (944, 77040), (960, 75756), (963, 75520), (1062, 68480), (1070, 67968), (1152, 63130), (1180, 61632), (1280, 56817), (1284, 56640), (1416, 51360), (1440, 50504), (1605, 45312), (1712, 42480), (1770, 41088), (1888, 38520), (1920, 37878), (1926, 37760), (2124, 34240), (2140, 33984), (2304, 31565), (2360, 30816), (2568, 28320), (2655, 27392), (2832, 25680), (2880, 25252), (3210, 22656), (3424, 21240), (3540, 20544), (3776, 19260), (3840, 18939), (3852, 18880), (4248, 17120), (4280, 16992), (4720, 15408), (4815, 15104), (5136, 14160), (5310, 13696), (5664, 12840), (5760, 12626), (6313, 11520), (6420, 11328), (6848, 10620), (7080, 10272), (7552, 9630), (7704, 9440), (8496, 8560)]