25663920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1753}}^1$

素因数の和:1830

約数の個数: 80

約数和(自身を含む): 80908512

約数和(自身を除く): 55244592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1753, 1830, 2440, 2928, 3506, 3660, 4880, 5259, 7012, 7320, 8765, 10518, 14024, 14640, 17530, 21036, 26295, 28048, 35060, 42072, 52590, 70120, 84144, 105180, 106933, 140240, 210360, 213866, 320799, 420720, 427732, 534665, 641598, 855464, 1069330, 1283196, 1603995, 1710928, 2138660, 2566392, 3207990, 4277320, 5132784, 6415980, 8554640, 12831960, 25663920]

約数ペア:

[(1, 25663920), (2, 12831960), (3, 8554640), (4, 6415980), (5, 5132784), (6, 4277320), (8, 3207990), (10, 2566392), (12, 2138660), (15, 1710928), (16, 1603995), (20, 1283196), (24, 1069330), (30, 855464), (40, 641598), (48, 534665), (60, 427732), (61, 420720), (80, 320799), (120, 213866), (122, 210360), (183, 140240), (240, 106933), (244, 105180), (305, 84144), (366, 70120), (488, 52590), (610, 42072), (732, 35060), (915, 28048), (976, 26295), (1220, 21036), (1464, 17530), (1753, 14640), (1830, 14024), (2440, 10518), (2928, 8765), (3506, 7320), (3660, 7012), (4880, 5259)]