125840800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:543

約数の個数: 144

約数和(自身を含む): 343103040

約数和(自身を除く): 217262240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 160, 170, 190, 200, 272, 304, 323, 340, 380, 400, 425, 475, 487, 544, 608, 646, 680, 760, 800, 850, 950, 974, 1292, 1360, 1520, 1615, 1700, 1900, 1948, 2435, 2584, 2720, 3040, 3230, 3400, 3800, 3896, 4870, 5168, 6460, 6800, 7600, 7792, 8075, 8279, 9253, 9740, 10336, 12175, 12920, 13600, 15200, 15584, 16150, 16558, 18506, 19480, 24350, 25840, 32300, 33116, 37012, 38960, 41395, 46265, 48700, 51680, 64600, 66232, 74024, 77920, 82790, 92530, 97400, 129200, 132464, 148048, 157301, 165580, 185060, 194800, 206975, 231325, 258400, 264928, 296096, 314602, 331160, 370120, 389600, 413950, 462650, 629204, 662320, 740240, 786505, 827900, 925300, 1258408, 1324640, 1480480, 1573010, 1655800, 1850600, 2516816, 3146020, 3311600, 3701200, 3932525, 5033632, 6292040, 6623200, 7402400, 7865050, 12584080, 15730100, 25168160, 31460200, 62920400, 125840800]

約数ペア:

[(1, 125840800), (2, 62920400), (4, 31460200), (5, 25168160), (8, 15730100), (10, 12584080), (16, 7865050), (17, 7402400), (19, 6623200), (20, 6292040), (25, 5033632), (32, 3932525), (34, 3701200), (38, 3311600), (40, 3146020), (50, 2516816), (68, 1850600), (76, 1655800), (80, 1573010), (85, 1480480), (95, 1324640), (100, 1258408), (136, 925300), (152, 827900), (160, 786505), (170, 740240), (190, 662320), (200, 629204), (272, 462650), (304, 413950), (323, 389600), (340, 370120), (380, 331160), (400, 314602), (425, 296096), (475, 264928), (487, 258400), (544, 231325), (608, 206975), (646, 194800), (680, 185060), (760, 165580), (800, 157301), (850, 148048), (950, 132464), (974, 129200), (1292, 97400), (1360, 92530), (1520, 82790), (1615, 77920), (1700, 74024), (1900, 66232), (1948, 64600), (2435, 51680), (2584, 48700), (2720, 46265), (3040, 41395), (3230, 38960), (3400, 37012), (3800, 33116), (3896, 32300), (4870, 25840), (5168, 24350), (6460, 19480), (6800, 18506), (7600, 16558), (7792, 16150), (8075, 15584), (8279, 15200), (9253, 13600), (9740, 12920), (10336, 12175)]