77501200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 215879040

約数和(自身を除く): 138377840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 89, 100, 112, 140, 175, 178, 200, 280, 311, 350, 356, 400, 445, 560, 622, 623, 700, 712, 890, 1244, 1246, 1400, 1424, 1555, 1780, 2177, 2225, 2488, 2492, 2800, 3110, 3115, 3560, 4354, 4450, 4976, 4984, 6220, 6230, 7120, 7775, 8708, 8900, 9968, 10885, 12440, 12460, 15550, 15575, 17416, 17800, 21770, 24880, 24920, 27679, 31100, 31150, 34832, 35600, 43540, 49840, 54425, 55358, 62200, 62300, 87080, 108850, 110716, 124400, 124600, 138395, 174160, 193753, 217700, 221432, 249200, 276790, 387506, 435400, 442864, 553580, 691975, 775012, 870800, 968765, 1107160, 1383950, 1550024, 1937530, 2214320, 2767900, 3100048, 3875060, 4843825, 5535800, 7750120, 9687650, 11071600, 15500240, 19375300, 38750600, 77501200]

約数ペア:

[(1, 77501200), (2, 38750600), (4, 19375300), (5, 15500240), (7, 11071600), (8, 9687650), (10, 7750120), (14, 5535800), (16, 4843825), (20, 3875060), (25, 3100048), (28, 2767900), (35, 2214320), (40, 1937530), (50, 1550024), (56, 1383950), (70, 1107160), (80, 968765), (89, 870800), (100, 775012), (112, 691975), (140, 553580), (175, 442864), (178, 435400), (200, 387506), (280, 276790), (311, 249200), (350, 221432), (356, 217700), (400, 193753), (445, 174160), (560, 138395), (622, 124600), (623, 124400), (700, 110716), (712, 108850), (890, 87080), (1244, 62300), (1246, 62200), (1400, 55358), (1424, 54425), (1555, 49840), (1780, 43540), (2177, 35600), (2225, 34832), (2488, 31150), (2492, 31100), (2800, 27679), (3110, 24920), (3115, 24880), (3560, 21770), (4354, 17800), (4450, 17416), (4976, 15575), (4984, 15550), (6220, 12460), (6230, 12440), (7120, 10885), (7775, 9968), (8708, 8900)]