128982400

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2371}}^1$

素因数の和:2412

約数の個数: 96

約数和(自身を含む): 337511880

約数和(自身を除く): 208529480

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, 272, 320, 340, 400, 425, 544, 640, 680, 800, 850, 1088, 1360, 1600, 1700, 2176, 2371, 2720, 3200, 3400, 4742, 5440, 6800, 9484, 10880, 11855, 13600, 18968, 23710, 27200, 37936, 40307, 47420, 54400, 59275, 75872, 80614, 94840, 118550, 151744, 161228, 189680, 201535, 237100, 303488, 322456, 379360, 403070, 474200, 644912, 758720, 806140, 948400, 1007675, 1289824, 1517440, 1612280, 1896800, 2015350, 2579648, 3224560, 3793600, 4030700, 5159296, 6449120, 7587200, 8061400, 12898240, 16122800, 25796480, 32245600, 64491200, 128982400]

約数ペア:

[(1, 128982400), (2, 64491200), (4, 32245600), (5, 25796480), (8, 16122800), (10, 12898240), (16, 8061400), (17, 7587200), (20, 6449120), (25, 5159296), (32, 4030700), (34, 3793600), (40, 3224560), (50, 2579648), (64, 2015350), (68, 1896800), (80, 1612280), (85, 1517440), (100, 1289824), (128, 1007675), (136, 948400), (160, 806140), (170, 758720), (200, 644912), (272, 474200), (320, 403070), (340, 379360), (400, 322456), (425, 303488), (544, 237100), (640, 201535), (680, 189680), (800, 161228), (850, 151744), (1088, 118550), (1360, 94840), (1600, 80614), (1700, 75872), (2176, 59275), (2371, 54400), (2720, 47420), (3200, 40307), (3400, 37936), (4742, 27200), (5440, 23710), (6800, 18968), (9484, 13600), (10880, 11855)]