90099840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 289941120

約数和(自身を除く): 199841280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 167, 192, 240, 281, 320, 334, 384, 480, 501, 562, 640, 668, 835, 843, 960, 1002, 1124, 1336, 1405, 1670, 1686, 1920, 2004, 2248, 2505, 2672, 2810, 3340, 3372, 4008, 4215, 4496, 5010, 5344, 5620, 6680, 6744, 8016, 8430, 8992, 10020, 10688, 11240, 13360, 13488, 16032, 16860, 17984, 20040, 21376, 22480, 26720, 26976, 32064, 33720, 35968, 40080, 44960, 46927, 53440, 53952, 64128, 67440, 80160, 89920, 93854, 106880, 107904, 134880, 140781, 160320, 179840, 187708, 234635, 269760, 281562, 320640, 375416, 469270, 539520, 563124, 703905, 750832, 938540, 1126248, 1407810, 1501664, 1877080, 2252496, 2815620, 3003328, 3754160, 4504992, 5631240, 6006656, 7508320, 9009984, 11262480, 15016640, 18019968, 22524960, 30033280, 45049920, 90099840]

約数ペア:

[(1, 90099840), (2, 45049920), (3, 30033280), (4, 22524960), (5, 18019968), (6, 15016640), (8, 11262480), (10, 9009984), (12, 7508320), (15, 6006656), (16, 5631240), (20, 4504992), (24, 3754160), (30, 3003328), (32, 2815620), (40, 2252496), (48, 1877080), (60, 1501664), (64, 1407810), (80, 1126248), (96, 938540), (120, 750832), (128, 703905), (160, 563124), (167, 539520), (192, 469270), (240, 375416), (281, 320640), (320, 281562), (334, 269760), (384, 234635), (480, 187708), (501, 179840), (562, 160320), (640, 140781), (668, 134880), (835, 107904), (843, 106880), (960, 93854), (1002, 89920), (1124, 80160), (1336, 67440), (1405, 64128), (1670, 53952), (1686, 53440), (1920, 46927), (2004, 44960), (2248, 40080), (2505, 35968), (2672, 33720), (2810, 32064), (3340, 26976), (3372, 26720), (4008, 22480), (4215, 21376), (4496, 20040), (5010, 17984), (5344, 16860), (5620, 16032), (6680, 13488), (6744, 13360), (8016, 11240), (8430, 10688), (8992, 10020)]