78052320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:897

約数の個数: 144

約数和(自身を含む): 270663120

約数和(自身を除く): 192610800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 402, 480, 536, 603, 670, 720, 804, 809, 1005, 1072, 1206, 1340, 1440, 1608, 1618, 2010, 2144, 2412, 2427, 2680, 3015, 3216, 3236, 4020, 4045, 4824, 4854, 5360, 6030, 6432, 6472, 7281, 8040, 8090, 9648, 9708, 10720, 12060, 12135, 12944, 14562, 16080, 16180, 19296, 19416, 24120, 24270, 25888, 29124, 32160, 32360, 36405, 38832, 48240, 48540, 54203, 58248, 64720, 72810, 77664, 96480, 97080, 108406, 116496, 129440, 145620, 162609, 194160, 216812, 232992, 271015, 291240, 325218, 388320, 433624, 487827, 542030, 582480, 650436, 813045, 867248, 975654, 1084060, 1164960, 1300872, 1626090, 1734496, 1951308, 2168120, 2439135, 2601744, 3252180, 3902616, 4336240, 4878270, 5203488, 6504360, 7805232, 8672480, 9756540, 13008720, 15610464, 19513080, 26017440, 39026160, 78052320]

約数ペア:

[(1, 78052320), (2, 39026160), (3, 26017440), (4, 19513080), (5, 15610464), (6, 13008720), (8, 9756540), (9, 8672480), (10, 7805232), (12, 6504360), (15, 5203488), (16, 4878270), (18, 4336240), (20, 3902616), (24, 3252180), (30, 2601744), (32, 2439135), (36, 2168120), (40, 1951308), (45, 1734496), (48, 1626090), (60, 1300872), (67, 1164960), (72, 1084060), (80, 975654), (90, 867248), (96, 813045), (120, 650436), (134, 582480), (144, 542030), (160, 487827), (180, 433624), (201, 388320), (240, 325218), (268, 291240), (288, 271015), (335, 232992), (360, 216812), (402, 194160), (480, 162609), (536, 145620), (603, 129440), (670, 116496), (720, 108406), (804, 97080), (809, 96480), (1005, 77664), (1072, 72810), (1206, 64720), (1340, 58248), (1440, 54203), (1608, 48540), (1618, 48240), (2010, 38832), (2144, 36405), (2412, 32360), (2427, 32160), (2680, 29124), (3015, 25888), (3216, 24270), (3236, 24120), (4020, 19416), (4045, 19296), (4824, 16180), (4854, 16080), (5360, 14562), (6030, 12944), (6432, 12135), (6472, 12060), (7281, 10720), (8040, 9708), (8090, 9648)]