12457600

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 32726700

約数和(自身を除く): 20269100

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 229, 272, 320, 340, 400, 425, 458, 544, 640, 680, 800, 850, 916, 1088, 1145, 1360, 1600, 1700, 1832, 2176, 2290, 2720, 3200, 3400, 3664, 3893, 4580, 5440, 5725, 6800, 7328, 7786, 9160, 10880, 11450, 13600, 14656, 15572, 18320, 19465, 22900, 27200, 29312, 31144, 36640, 38930, 45800, 54400, 62288, 73280, 77860, 91600, 97325, 124576, 146560, 155720, 183200, 194650, 249152, 311440, 366400, 389300, 498304, 622880, 732800, 778600, 1245760, 1557200, 2491520, 3114400, 6228800, 12457600]

約数ペア:

[(1, 12457600), (2, 6228800), (4, 3114400), (5, 2491520), (8, 1557200), (10, 1245760), (16, 778600), (17, 732800), (20, 622880), (25, 498304), (32, 389300), (34, 366400), (40, 311440), (50, 249152), (64, 194650), (68, 183200), (80, 155720), (85, 146560), (100, 124576), (128, 97325), (136, 91600), (160, 77860), (170, 73280), (200, 62288), (229, 54400), (272, 45800), (320, 38930), (340, 36640), (400, 31144), (425, 29312), (458, 27200), (544, 22900), (640, 19465), (680, 18320), (800, 15572), (850, 14656), (916, 13600), (1088, 11450), (1145, 10880), (1360, 9160), (1600, 7786), (1700, 7328), (1832, 6800), (2176, 5725), (2290, 5440), (2720, 4580), (3200, 3893), (3400, 3664)]