82009600

素因数分解:

$2^9\times 5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 120

約数和(自身を含む): 209305800

約数和(自身を除く): 127296200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 149, 160, 172, 200, 215, 256, 298, 320, 344, 400, 430, 512, 596, 640, 688, 745, 800, 860, 1075, 1192, 1280, 1376, 1490, 1600, 1720, 2150, 2384, 2560, 2752, 2980, 3200, 3440, 3725, 4300, 4768, 5504, 5960, 6400, 6407, 6880, 7450, 8600, 9536, 11008, 11920, 12800, 12814, 13760, 14900, 17200, 19072, 22016, 23840, 25628, 27520, 29800, 32035, 34400, 38144, 47680, 51256, 55040, 59600, 64070, 68800, 76288, 95360, 102512, 110080, 119200, 128140, 137600, 160175, 190720, 205024, 238400, 256280, 275200, 320350, 381440, 410048, 476800, 512560, 550400, 640700, 820096, 953600, 1025120, 1281400, 1640192, 1907200, 2050240, 2562800, 3280384, 4100480, 5125600, 8200960, 10251200, 16401920, 20502400, 41004800, 82009600]

約数ペア:

[(1, 82009600), (2, 41004800), (4, 20502400), (5, 16401920), (8, 10251200), (10, 8200960), (16, 5125600), (20, 4100480), (25, 3280384), (32, 2562800), (40, 2050240), (43, 1907200), (50, 1640192), (64, 1281400), (80, 1025120), (86, 953600), (100, 820096), (128, 640700), (149, 550400), (160, 512560), (172, 476800), (200, 410048), (215, 381440), (256, 320350), (298, 275200), (320, 256280), (344, 238400), (400, 205024), (430, 190720), (512, 160175), (596, 137600), (640, 128140), (688, 119200), (745, 110080), (800, 102512), (860, 95360), (1075, 76288), (1192, 68800), (1280, 64070), (1376, 59600), (1490, 55040), (1600, 51256), (1720, 47680), (2150, 38144), (2384, 34400), (2560, 32035), (2752, 29800), (2980, 27520), (3200, 25628), (3440, 23840), (3725, 22016), (4300, 19072), (4768, 17200), (5504, 14900), (5960, 13760), (6400, 12814), (6407, 12800), (6880, 11920), (7450, 11008), (8600, 9536)]