71338400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{12739}}^1$

素因数の和:12766

約数の個数: 72

約数和(自身を含む): 199049760

約数和(自身を除く): 127711360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 12739, 25478, 50956, 63695, 89173, 101912, 127390, 178346, 203824, 254780, 318475, 356692, 407648, 445865, 509560, 636950, 713384, 891730, 1019120, 1273900, 1426768, 1783460, 2038240, 2229325, 2547800, 2853536, 3566920, 4458650, 5095600, 7133840, 8917300, 10191200, 14267680, 17834600, 35669200, 71338400]

約数ペア:

[(1, 71338400), (2, 35669200), (4, 17834600), (5, 14267680), (7, 10191200), (8, 8917300), (10, 7133840), (14, 5095600), (16, 4458650), (20, 3566920), (25, 2853536), (28, 2547800), (32, 2229325), (35, 2038240), (40, 1783460), (50, 1426768), (56, 1273900), (70, 1019120), (80, 891730), (100, 713384), (112, 636950), (140, 509560), (160, 445865), (175, 407648), (200, 356692), (224, 318475), (280, 254780), (350, 203824), (400, 178346), (560, 127390), (700, 101912), (800, 89173), (1120, 63695), (1400, 50956), (2800, 25478), (5600, 12739)]