64841760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1275

約数の個数: 144

約数和(自身を含む): 227439576

約数和(自身を除く): 162597816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1217, 1332, 1440, 1480, 1665, 1776, 2220, 2434, 2664, 2960, 3330, 3552, 3651, 4440, 4868, 5328, 5920, 6085, 6660, 7302, 8880, 9736, 10656, 10953, 12170, 13320, 14604, 17760, 18255, 19472, 21906, 24340, 26640, 29208, 36510, 38944, 43812, 45029, 48680, 53280, 54765, 58416, 73020, 87624, 90058, 97360, 109530, 116832, 135087, 146040, 175248, 180116, 194720, 219060, 225145, 270174, 292080, 350496, 360232, 405261, 438120, 450290, 540348, 584160, 675435, 720464, 810522, 876240, 900580, 1080696, 1350870, 1440928, 1621044, 1752480, 1801160, 2026305, 2161392, 2701740, 3242088, 3602320, 4052610, 4322784, 5403480, 6484176, 7204640, 8105220, 10806960, 12968352, 16210440, 21613920, 32420880, 64841760]

約数ペア:

[(1, 64841760), (2, 32420880), (3, 21613920), (4, 16210440), (5, 12968352), (6, 10806960), (8, 8105220), (9, 7204640), (10, 6484176), (12, 5403480), (15, 4322784), (16, 4052610), (18, 3602320), (20, 3242088), (24, 2701740), (30, 2161392), (32, 2026305), (36, 1801160), (37, 1752480), (40, 1621044), (45, 1440928), (48, 1350870), (60, 1080696), (72, 900580), (74, 876240), (80, 810522), (90, 720464), (96, 675435), (111, 584160), (120, 540348), (144, 450290), (148, 438120), (160, 405261), (180, 360232), (185, 350496), (222, 292080), (240, 270174), (288, 225145), (296, 219060), (333, 194720), (360, 180116), (370, 175248), (444, 146040), (480, 135087), (555, 116832), (592, 109530), (666, 97360), (720, 90058), (740, 87624), (888, 73020), (1110, 58416), (1184, 54765), (1217, 53280), (1332, 48680), (1440, 45029), (1480, 43812), (1665, 38944), (1776, 36510), (2220, 29208), (2434, 26640), (2664, 24340), (2960, 21906), (3330, 19472), (3552, 18255), (3651, 17760), (4440, 14604), (4868, 13320), (5328, 12170), (5920, 10953), (6085, 10656), (6660, 9736), (7302, 8880)]