131330400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{54721}}^1$

素因数の和:54744

約数の個数: 72

約数和(自身を含む): 427488264

約数和(自身を除く): 296157864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 54721, 109442, 164163, 218884, 273605, 328326, 437768, 547210, 656652, 820815, 875536, 1094420, 1313304, 1368025, 1641630, 1751072, 2188840, 2626608, 2736050, 3283260, 4104075, 4377680, 5253216, 5472100, 6566520, 8208150, 8755360, 10944200, 13133040, 16416300, 21888400, 26266080, 32832600, 43776800, 65665200, 131330400]

約数ペア:

[(1, 131330400), (2, 65665200), (3, 43776800), (4, 32832600), (5, 26266080), (6, 21888400), (8, 16416300), (10, 13133040), (12, 10944200), (15, 8755360), (16, 8208150), (20, 6566520), (24, 5472100), (25, 5253216), (30, 4377680), (32, 4104075), (40, 3283260), (48, 2736050), (50, 2626608), (60, 2188840), (75, 1751072), (80, 1641630), (96, 1368025), (100, 1313304), (120, 1094420), (150, 875536), (160, 820815), (200, 656652), (240, 547210), (300, 437768), (400, 328326), (480, 273605), (600, 218884), (800, 164163), (1200, 109442), (2400, 54721)]