122128000

素因数分解:

$2^7\times 5^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 322218000

約数和(自身を除く): 200090000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 250, 272, 320, 340, 400, 425, 449, 500, 544, 640, 680, 800, 850, 898, 1000, 1088, 1360, 1600, 1700, 1796, 2000, 2125, 2176, 2245, 2720, 3200, 3400, 3592, 4000, 4250, 4490, 5440, 6800, 7184, 7633, 8000, 8500, 8980, 10880, 11225, 13600, 14368, 15266, 16000, 17000, 17960, 22450, 27200, 28736, 30532, 34000, 35920, 38165, 44900, 54400, 56125, 57472, 61064, 68000, 71840, 76330, 89800, 112250, 122128, 136000, 143680, 152660, 179600, 190825, 224500, 244256, 272000, 287360, 305320, 359200, 381650, 449000, 488512, 610640, 718400, 763300, 898000, 954125, 977024, 1221280, 1436800, 1526600, 1796000, 1908250, 2442560, 3053200, 3592000, 3816500, 4885120, 6106400, 7184000, 7633000, 12212800, 15266000, 24425600, 30532000, 61064000, 122128000]

約数ペア:

[(1, 122128000), (2, 61064000), (4, 30532000), (5, 24425600), (8, 15266000), (10, 12212800), (16, 7633000), (17, 7184000), (20, 6106400), (25, 4885120), (32, 3816500), (34, 3592000), (40, 3053200), (50, 2442560), (64, 1908250), (68, 1796000), (80, 1526600), (85, 1436800), (100, 1221280), (125, 977024), (128, 954125), (136, 898000), (160, 763300), (170, 718400), (200, 610640), (250, 488512), (272, 449000), (320, 381650), (340, 359200), (400, 305320), (425, 287360), (449, 272000), (500, 244256), (544, 224500), (640, 190825), (680, 179600), (800, 152660), (850, 143680), (898, 136000), (1000, 122128), (1088, 112250), (1360, 89800), (1600, 76330), (1700, 71840), (1796, 68000), (2000, 61064), (2125, 57472), (2176, 56125), (2245, 54400), (2720, 44900), (3200, 38165), (3400, 35920), (3592, 34000), (4000, 30532), (4250, 28736), (4490, 27200), (5440, 22450), (6800, 17960), (7184, 17000), (7633, 16000), (8000, 15266), (8500, 14368), (8980, 13600), (10880, 11225)]