68345760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20341}}^1$

素因数の和:20366

約数の個数: 96

約数和(自身を含む): 246056832

約数和(自身を除く): 177711072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 20341, 40682, 61023, 81364, 101705, 122046, 142387, 162728, 203410, 244092, 284774, 305115, 325456, 406820, 427161, 488184, 569548, 610230, 650912, 711935, 813640, 854322, 976368, 1139096, 1220460, 1423870, 1627280, 1708644, 1952736, 2135805, 2278192, 2440920, 2847740, 3254560, 3417288, 4271610, 4556384, 4881840, 5695480, 6834576, 8543220, 9763680, 11390960, 13669152, 17086440, 22781920, 34172880, 68345760]

約数ペア:

[(1, 68345760), (2, 34172880), (3, 22781920), (4, 17086440), (5, 13669152), (6, 11390960), (7, 9763680), (8, 8543220), (10, 6834576), (12, 5695480), (14, 4881840), (15, 4556384), (16, 4271610), (20, 3417288), (21, 3254560), (24, 2847740), (28, 2440920), (30, 2278192), (32, 2135805), (35, 1952736), (40, 1708644), (42, 1627280), (48, 1423870), (56, 1220460), (60, 1139096), (70, 976368), (80, 854322), (84, 813640), (96, 711935), (105, 650912), (112, 610230), (120, 569548), (140, 488184), (160, 427161), (168, 406820), (210, 325456), (224, 305115), (240, 284774), (280, 244092), (336, 203410), (420, 162728), (480, 142387), (560, 122046), (672, 101705), (840, 81364), (1120, 61023), (1680, 40682), (3360, 20341)]