89989920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:624

約数の個数: 192

約数和(自身を含む): 324051840

約数和(自身を除く): 234061920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 216, 222, 240, 270, 288, 296, 333, 360, 370, 432, 444, 480, 540, 555, 563, 592, 666, 720, 740, 864, 888, 999, 1080, 1110, 1126, 1184, 1332, 1440, 1480, 1665, 1689, 1776, 1998, 2160, 2220, 2252, 2664, 2815, 2960, 3330, 3378, 3552, 3996, 4320, 4440, 4504, 4995, 5067, 5328, 5630, 5920, 6660, 6756, 7992, 8445, 8880, 9008, 9990, 10134, 10656, 11260, 13320, 13512, 15201, 15984, 16890, 17760, 18016, 19980, 20268, 20831, 22520, 25335, 26640, 27024, 30402, 31968, 33780, 39960, 40536, 41662, 45040, 50670, 53280, 54048, 60804, 62493, 67560, 76005, 79920, 81072, 83324, 90080, 101340, 104155, 121608, 124986, 135120, 152010, 159840, 162144, 166648, 187479, 202680, 208310, 243216, 249972, 270240, 304020, 312465, 333296, 374958, 405360, 416620, 486432, 499944, 562437, 608040, 624930, 666592, 749916, 810720, 833240, 937395, 999888, 1124874, 1216080, 1249860, 1499832, 1666480, 1874790, 1999776, 2249748, 2432160, 2499720, 2812185, 2999664, 3332960, 3749580, 4499496, 4999440, 5624370, 5999328, 7499160, 8998992, 9998880, 11248740, 14998320, 17997984, 22497480, 29996640, 44994960, 89989920]

約数ペア:

[(1, 89989920), (2, 44994960), (3, 29996640), (4, 22497480), (5, 17997984), (6, 14998320), (8, 11248740), (9, 9998880), (10, 8998992), (12, 7499160), (15, 5999328), (16, 5624370), (18, 4999440), (20, 4499496), (24, 3749580), (27, 3332960), (30, 2999664), (32, 2812185), (36, 2499720), (37, 2432160), (40, 2249748), (45, 1999776), (48, 1874790), (54, 1666480), (60, 1499832), (72, 1249860), (74, 1216080), (80, 1124874), (90, 999888), (96, 937395), (108, 833240), (111, 810720), (120, 749916), (135, 666592), (144, 624930), (148, 608040), (160, 562437), (180, 499944), (185, 486432), (216, 416620), (222, 405360), (240, 374958), (270, 333296), (288, 312465), (296, 304020), (333, 270240), (360, 249972), (370, 243216), (432, 208310), (444, 202680), (480, 187479), (540, 166648), (555, 162144), (563, 159840), (592, 152010), (666, 135120), (720, 124986), (740, 121608), (864, 104155), (888, 101340), (999, 90080), (1080, 83324), (1110, 81072), (1126, 79920), (1184, 76005), (1332, 67560), (1440, 62493), (1480, 60804), (1665, 54048), (1689, 53280), (1776, 50670), (1998, 45040), (2160, 41662), (2220, 40536), (2252, 39960), (2664, 33780), (2815, 31968), (2960, 30402), (3330, 27024), (3378, 26640), (3552, 25335), (3996, 22520), (4320, 20831), (4440, 20268), (4504, 19980), (4995, 18016), (5067, 17760), (5328, 16890), (5630, 15984), (5920, 15201), (6660, 13512), (6756, 13320), (7992, 11260), (8445, 10656), (8880, 10134), (9008, 9990)]