71965400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 182800800

約数和(自身を除く): 110835400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 89, 100, 104, 130, 178, 200, 260, 311, 325, 356, 445, 520, 622, 650, 712, 890, 1157, 1244, 1300, 1555, 1780, 2225, 2314, 2488, 2600, 3110, 3560, 4043, 4450, 4628, 5785, 6220, 7775, 8086, 8900, 9256, 11570, 12440, 15550, 16172, 17800, 20215, 23140, 27679, 28925, 31100, 32344, 40430, 46280, 55358, 57850, 62200, 80860, 101075, 110716, 115700, 138395, 161720, 202150, 221432, 231400, 276790, 359827, 404300, 553580, 691975, 719654, 808600, 1107160, 1383950, 1439308, 1799135, 2767900, 2878616, 3598270, 5535800, 7196540, 8995675, 14393080, 17991350, 35982700, 71965400]

約数ペア:

[(1, 71965400), (2, 35982700), (4, 17991350), (5, 14393080), (8, 8995675), (10, 7196540), (13, 5535800), (20, 3598270), (25, 2878616), (26, 2767900), (40, 1799135), (50, 1439308), (52, 1383950), (65, 1107160), (89, 808600), (100, 719654), (104, 691975), (130, 553580), (178, 404300), (200, 359827), (260, 276790), (311, 231400), (325, 221432), (356, 202150), (445, 161720), (520, 138395), (622, 115700), (650, 110716), (712, 101075), (890, 80860), (1157, 62200), (1244, 57850), (1300, 55358), (1555, 46280), (1780, 40430), (2225, 32344), (2314, 31100), (2488, 28925), (2600, 27679), (3110, 23140), (3560, 20215), (4043, 17800), (4450, 16172), (4628, 15550), (5785, 12440), (6220, 11570), (7775, 9256), (8086, 8900)]