61484800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:778

約数の個数: 108

約数和(自身を含む): 164112760

約数和(自身を除く): 102627960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 739, 800, 832, 1040, 1280, 1300, 1478, 1600, 1664, 2080, 2600, 2956, 3200, 3328, 3695, 4160, 5200, 5912, 6400, 7390, 8320, 9607, 10400, 11824, 14780, 16640, 18475, 19214, 20800, 23648, 29560, 36950, 38428, 41600, 47296, 48035, 59120, 73900, 76856, 83200, 94592, 96070, 118240, 147800, 153712, 189184, 192140, 236480, 240175, 295600, 307424, 384280, 472960, 480350, 591200, 614848, 768560, 945920, 960700, 1182400, 1229696, 1537120, 1921400, 2364800, 2459392, 3074240, 3842800, 4729600, 6148480, 7685600, 12296960, 15371200, 30742400, 61484800]

約数ペア:

[(1, 61484800), (2, 30742400), (4, 15371200), (5, 12296960), (8, 7685600), (10, 6148480), (13, 4729600), (16, 3842800), (20, 3074240), (25, 2459392), (26, 2364800), (32, 1921400), (40, 1537120), (50, 1229696), (52, 1182400), (64, 960700), (65, 945920), (80, 768560), (100, 614848), (104, 591200), (128, 480350), (130, 472960), (160, 384280), (200, 307424), (208, 295600), (256, 240175), (260, 236480), (320, 192140), (325, 189184), (400, 153712), (416, 147800), (520, 118240), (640, 96070), (650, 94592), (739, 83200), (800, 76856), (832, 73900), (1040, 59120), (1280, 48035), (1300, 47296), (1478, 41600), (1600, 38428), (1664, 36950), (2080, 29560), (2600, 23648), (2956, 20800), (3200, 19214), (3328, 18475), (3695, 16640), (4160, 14780), (5200, 11824), (5912, 10400), (6400, 9607), (7390, 8320)]