65076720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1031}}^1$

素因数の和:1310

約数の個数: 80

約数和(自身を含む): 202701312

約数和(自身を除く): 137624592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1031, 1052, 1315, 1578, 2062, 2104, 2630, 3093, 3156, 3945, 4124, 4208, 5155, 5260, 6186, 6312, 7890, 8248, 10310, 10520, 12372, 12624, 15465, 15780, 16496, 20620, 21040, 24744, 30930, 31560, 41240, 49488, 61860, 63120, 82480, 123720, 247440, 271153, 542306, 813459, 1084612, 1355765, 1626918, 2169224, 2711530, 3253836, 4067295, 4338448, 5423060, 6507672, 8134590, 10846120, 13015344, 16269180, 21692240, 32538360, 65076720]

約数ペア:

[(1, 65076720), (2, 32538360), (3, 21692240), (4, 16269180), (5, 13015344), (6, 10846120), (8, 8134590), (10, 6507672), (12, 5423060), (15, 4338448), (16, 4067295), (20, 3253836), (24, 2711530), (30, 2169224), (40, 1626918), (48, 1355765), (60, 1084612), (80, 813459), (120, 542306), (240, 271153), (263, 247440), (526, 123720), (789, 82480), (1031, 63120), (1052, 61860), (1315, 49488), (1578, 41240), (2062, 31560), (2104, 30930), (2630, 24744), (3093, 21040), (3156, 20620), (3945, 16496), (4124, 15780), (4208, 15465), (5155, 12624), (5260, 12372), (6186, 10520), (6312, 10310), (7890, 8248)]