72295680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 235174464

約数和(自身を除く): 162878784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 281, 320, 335, 384, 402, 480, 536, 562, 640, 670, 768, 804, 843, 960, 1005, 1072, 1124, 1280, 1340, 1405, 1608, 1686, 1920, 2010, 2144, 2248, 2680, 2810, 3216, 3372, 3840, 4020, 4215, 4288, 4496, 5360, 5620, 6432, 6744, 8040, 8430, 8576, 8992, 10720, 11240, 12864, 13488, 16080, 16860, 17152, 17984, 18827, 21440, 22480, 25728, 26976, 32160, 33720, 35968, 37654, 42880, 44960, 51456, 53952, 56481, 64320, 67440, 71936, 75308, 85760, 89920, 94135, 107904, 112962, 128640, 134880, 150616, 179840, 188270, 215808, 225924, 257280, 269760, 282405, 301232, 359680, 376540, 451848, 539520, 564810, 602464, 753080, 903696, 1079040, 1129620, 1204928, 1506160, 1807392, 2259240, 2409856, 3012320, 3614784, 4518480, 4819712, 6024640, 7229568, 9036960, 12049280, 14459136, 18073920, 24098560, 36147840, 72295680]

約数ペア:

[(1, 72295680), (2, 36147840), (3, 24098560), (4, 18073920), (5, 14459136), (6, 12049280), (8, 9036960), (10, 7229568), (12, 6024640), (15, 4819712), (16, 4518480), (20, 3614784), (24, 3012320), (30, 2409856), (32, 2259240), (40, 1807392), (48, 1506160), (60, 1204928), (64, 1129620), (67, 1079040), (80, 903696), (96, 753080), (120, 602464), (128, 564810), (134, 539520), (160, 451848), (192, 376540), (201, 359680), (240, 301232), (256, 282405), (268, 269760), (281, 257280), (320, 225924), (335, 215808), (384, 188270), (402, 179840), (480, 150616), (536, 134880), (562, 128640), (640, 112962), (670, 107904), (768, 94135), (804, 89920), (843, 85760), (960, 75308), (1005, 71936), (1072, 67440), (1124, 64320), (1280, 56481), (1340, 53952), (1405, 51456), (1608, 44960), (1686, 42880), (1920, 37654), (2010, 35968), (2144, 33720), (2248, 32160), (2680, 26976), (2810, 25728), (3216, 22480), (3372, 21440), (3840, 18827), (4020, 17984), (4215, 17152), (4288, 16860), (4496, 16080), (5360, 13488), (5620, 12864), (6432, 11240), (6744, 10720), (8040, 8992), (8430, 8576)]