54117840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{32213}}^1$

素因数の和:32236

約数の個数: 80

約数和(自身を含む): 191737728

約数和(自身を除く): 137619888

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, 32213, 64426, 96639, 128852, 161065, 193278, 225491, 257704, 322130, 386556, 450982, 483195, 515408, 644260, 676473, 773112, 901964, 966390, 1127455, 1288520, 1352946, 1546224, 1803928, 1932780, 2254910, 2577040, 2705892, 3382365, 3607856, 3865560, 4509820, 5411784, 6764730, 7731120, 9019640, 10823568, 13529460, 18039280, 27058920, 54117840]

約数ペア:

[(1, 54117840), (2, 27058920), (3, 18039280), (4, 13529460), (5, 10823568), (6, 9019640), (7, 7731120), (8, 6764730), (10, 5411784), (12, 4509820), (14, 3865560), (15, 3607856), (16, 3382365), (20, 2705892), (21, 2577040), (24, 2254910), (28, 1932780), (30, 1803928), (35, 1546224), (40, 1352946), (42, 1288520), (48, 1127455), (56, 966390), (60, 901964), (70, 773112), (80, 676473), (84, 644260), (105, 515408), (112, 483195), (120, 450982), (140, 386556), (168, 322130), (210, 257704), (240, 225491), (280, 193278), (336, 161065), (420, 128852), (560, 96639), (840, 64426), (1680, 32213)]