61720800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{25717}}^1$

素因数の和:25740

約数の個数: 72

約数和(自身を含む): 200909016

約数和(自身を除く): 139188216

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, 25717, 51434, 77151, 102868, 128585, 154302, 205736, 257170, 308604, 385755, 411472, 514340, 617208, 642925, 771510, 822944, 1028680, 1234416, 1285850, 1543020, 1928775, 2057360, 2468832, 2571700, 3086040, 3857550, 4114720, 5143400, 6172080, 7715100, 10286800, 12344160, 15430200, 20573600, 30860400, 61720800]

約数ペア:

[(1, 61720800), (2, 30860400), (3, 20573600), (4, 15430200), (5, 12344160), (6, 10286800), (8, 7715100), (10, 6172080), (12, 5143400), (15, 4114720), (16, 3857550), (20, 3086040), (24, 2571700), (25, 2468832), (30, 2057360), (32, 1928775), (40, 1543020), (48, 1285850), (50, 1234416), (60, 1028680), (75, 822944), (80, 771510), (96, 642925), (100, 617208), (120, 514340), (150, 411472), (160, 385755), (200, 308604), (240, 257170), (300, 205736), (400, 154302), (480, 128585), (600, 102868), (800, 77151), (1200, 51434), (2400, 25717)]