30742400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:776

約数の個数: 96

約数和(自身を含む): 81895800

約数和(自身を除く): 51153400

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, 260, 320, 325, 400, 416, 520, 640, 650, 739, 800, 832, 1040, 1300, 1478, 1600, 1664, 2080, 2600, 2956, 3200, 3695, 4160, 5200, 5912, 7390, 8320, 9607, 10400, 11824, 14780, 18475, 19214, 20800, 23648, 29560, 36950, 38428, 41600, 47296, 48035, 59120, 73900, 76856, 94592, 96070, 118240, 147800, 153712, 192140, 236480, 240175, 295600, 307424, 384280, 472960, 480350, 591200, 614848, 768560, 960700, 1182400, 1229696, 1537120, 1921400, 2364800, 3074240, 3842800, 6148480, 7685600, 15371200, 30742400]

約数ペア:

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