61439200

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1340

約数の個数: 72

約数和(自身を含む): 152568360

約数和(自身を除く): 91129160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 976, 1220, 1259, 1525, 1952, 2440, 2518, 3050, 4880, 5036, 6100, 6295, 9760, 10072, 12200, 12590, 20144, 24400, 25180, 31475, 40288, 48800, 50360, 62950, 76799, 100720, 125900, 153598, 201440, 251800, 307196, 383995, 503600, 614392, 767990, 1007200, 1228784, 1535980, 1919975, 2457568, 3071960, 3839950, 6143920, 7679900, 12287840, 15359800, 30719600, 61439200]

約数ペア:

[(1, 61439200), (2, 30719600), (4, 15359800), (5, 12287840), (8, 7679900), (10, 6143920), (16, 3839950), (20, 3071960), (25, 2457568), (32, 1919975), (40, 1535980), (50, 1228784), (61, 1007200), (80, 767990), (100, 614392), (122, 503600), (160, 383995), (200, 307196), (244, 251800), (305, 201440), (400, 153598), (488, 125900), (610, 100720), (800, 76799), (976, 62950), (1220, 50360), (1259, 48800), (1525, 40288), (1952, 31475), (2440, 25180), (2518, 24400), (3050, 20144), (4880, 12590), (5036, 12200), (6100, 10072), (6295, 9760)]