8688400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 24909120

約数和(自身を除く): 16220720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 80, 100, 107, 112, 116, 140, 145, 175, 200, 203, 214, 232, 280, 290, 350, 400, 406, 428, 464, 535, 560, 580, 700, 725, 749, 812, 856, 1015, 1070, 1160, 1400, 1450, 1498, 1624, 1712, 2030, 2140, 2320, 2675, 2800, 2900, 2996, 3103, 3248, 3745, 4060, 4280, 5075, 5350, 5800, 5992, 6206, 7490, 8120, 8560, 10150, 10700, 11600, 11984, 12412, 14980, 15515, 16240, 18725, 20300, 21400, 21721, 24824, 29960, 31030, 37450, 40600, 42800, 43442, 49648, 59920, 62060, 74900, 77575, 81200, 86884, 108605, 124120, 149800, 155150, 173768, 217210, 248240, 299600, 310300, 347536, 434420, 543025, 620600, 868840, 1086050, 1241200, 1737680, 2172100, 4344200, 8688400]

約数ペア:

[(1, 8688400), (2, 4344200), (4, 2172100), (5, 1737680), (7, 1241200), (8, 1086050), (10, 868840), (14, 620600), (16, 543025), (20, 434420), (25, 347536), (28, 310300), (29, 299600), (35, 248240), (40, 217210), (50, 173768), (56, 155150), (58, 149800), (70, 124120), (80, 108605), (100, 86884), (107, 81200), (112, 77575), (116, 74900), (140, 62060), (145, 59920), (175, 49648), (200, 43442), (203, 42800), (214, 40600), (232, 37450), (280, 31030), (290, 29960), (350, 24824), (400, 21721), (406, 21400), (428, 20300), (464, 18725), (535, 16240), (560, 15515), (580, 14980), (700, 12412), (725, 11984), (749, 11600), (812, 10700), (856, 10150), (1015, 8560), (1070, 8120), (1160, 7490), (1400, 6206), (1450, 5992), (1498, 5800), (1624, 5350), (1712, 5075), (2030, 4280), (2140, 4060), (2320, 3745), (2675, 3248), (2800, 3103), (2900, 2996)]