80012100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{5443}}^1$

素因数の和:5474

約数の個数: 108

約数和(自身を含む): 269347344

約数和(自身を除く): 189335244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 5443, 7350, 10886, 14700, 16329, 21772, 27215, 32658, 38101, 54430, 65316, 76202, 81645, 108860, 114303, 136075, 152404, 163290, 190505, 228606, 266707, 272150, 326580, 381010, 408225, 457212, 533414, 544300, 571515, 762020, 800121, 816450, 952525, 1066828, 1143030, 1333535, 1600242, 1632900, 1905050, 2286060, 2667070, 2857575, 3200484, 3810100, 4000605, 5334140, 5715150, 6667675, 8001210, 11430300, 13335350, 16002420, 20003025, 26670700, 40006050, 80012100]

約数ペア:

[(1, 80012100), (2, 40006050), (3, 26670700), (4, 20003025), (5, 16002420), (6, 13335350), (7, 11430300), (10, 8001210), (12, 6667675), (14, 5715150), (15, 5334140), (20, 4000605), (21, 3810100), (25, 3200484), (28, 2857575), (30, 2667070), (35, 2286060), (42, 1905050), (49, 1632900), (50, 1600242), (60, 1333535), (70, 1143030), (75, 1066828), (84, 952525), (98, 816450), (100, 800121), (105, 762020), (140, 571515), (147, 544300), (150, 533414), (175, 457212), (196, 408225), (210, 381010), (245, 326580), (294, 272150), (300, 266707), (350, 228606), (420, 190505), (490, 163290), (525, 152404), (588, 136075), (700, 114303), (735, 108860), (980, 81645), (1050, 76202), (1225, 65316), (1470, 54430), (2100, 38101), (2450, 32658), (2940, 27215), (3675, 21772), (4900, 16329), (5443, 14700), (7350, 10886)]