68522160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40787}}^1$

素因数の和:40810

約数の個数: 80

約数和(自身を含む): 242770176

約数和(自身を除く): 174248016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 40787, 81574, 122361, 163148, 203935, 244722, 285509, 326296, 407870, 489444, 571018, 611805, 652592, 815740, 856527, 978888, 1142036, 1223610, 1427545, 1631480, 1713054, 1957776, 2284072, 2447220, 2855090, 3262960, 3426108, 4282635, 4568144, 4894440, 5710180, 6852216, 8565270, 9788880, 11420360, 13704432, 17130540, 22840720, 34261080, 68522160]

約数ペア:

[(1, 68522160), (2, 34261080), (3, 22840720), (4, 17130540), (5, 13704432), (6, 11420360), (7, 9788880), (8, 8565270), (10, 6852216), (12, 5710180), (14, 4894440), (15, 4568144), (16, 4282635), (20, 3426108), (21, 3262960), (24, 2855090), (28, 2447220), (30, 2284072), (35, 1957776), (40, 1713054), (42, 1631480), (48, 1427545), (56, 1223610), (60, 1142036), (70, 978888), (80, 856527), (84, 815740), (105, 652592), (112, 611805), (120, 571018), (140, 489444), (168, 407870), (210, 326296), (240, 285509), (280, 244722), (336, 203935), (420, 163148), (560, 122361), (840, 81574), (1680, 40787)]