82470400

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:424

約数の個数: 120

約数和(自身を含む): 216916920

約数和(自身を除く): 134446520

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, 256, 272, 320, 340, 379, 400, 425, 512, 544, 640, 680, 758, 800, 850, 1088, 1280, 1360, 1516, 1600, 1700, 1895, 2176, 2560, 2720, 3032, 3200, 3400, 3790, 4352, 5440, 6064, 6400, 6443, 6800, 7580, 8704, 9475, 10880, 12128, 12800, 12886, 13600, 15160, 18950, 21760, 24256, 25772, 27200, 30320, 32215, 37900, 43520, 48512, 51544, 54400, 60640, 64430, 75800, 97024, 103088, 108800, 121280, 128860, 151600, 161075, 194048, 206176, 217600, 242560, 257720, 303200, 322150, 412352, 485120, 515440, 606400, 644300, 824704, 970240, 1030880, 1212800, 1288600, 1649408, 2061760, 2425600, 2577200, 3298816, 4123520, 4851200, 5154400, 8247040, 10308800, 16494080, 20617600, 41235200, 82470400]

約数ペア:

[(1, 82470400), (2, 41235200), (4, 20617600), (5, 16494080), (8, 10308800), (10, 8247040), (16, 5154400), (17, 4851200), (20, 4123520), (25, 3298816), (32, 2577200), (34, 2425600), (40, 2061760), (50, 1649408), (64, 1288600), (68, 1212800), (80, 1030880), (85, 970240), (100, 824704), (128, 644300), (136, 606400), (160, 515440), (170, 485120), (200, 412352), (256, 322150), (272, 303200), (320, 257720), (340, 242560), (379, 217600), (400, 206176), (425, 194048), (512, 161075), (544, 151600), (640, 128860), (680, 121280), (758, 108800), (800, 103088), (850, 97024), (1088, 75800), (1280, 64430), (1360, 60640), (1516, 54400), (1600, 51544), (1700, 48512), (1895, 43520), (2176, 37900), (2560, 32215), (2720, 30320), (3032, 27200), (3200, 25772), (3400, 24256), (3790, 21760), (4352, 18950), (5440, 15160), (6064, 13600), (6400, 12886), (6443, 12800), (6800, 12128), (7580, 10880), (8704, 9475)]