65152920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{77563}}^1$

素因数の和:77584

約数の個数: 64

約数和(自身を含む): 223384320

約数和(自身を除く): 158231400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 77563, 155126, 232689, 310252, 387815, 465378, 542941, 620504, 775630, 930756, 1085882, 1163445, 1551260, 1628823, 1861512, 2171764, 2326890, 2714705, 3102520, 3257646, 4343528, 4653780, 5429410, 6515292, 8144115, 9307560, 10858820, 13030584, 16288230, 21717640, 32576460, 65152920]

約数ペア:

[(1, 65152920), (2, 32576460), (3, 21717640), (4, 16288230), (5, 13030584), (6, 10858820), (7, 9307560), (8, 8144115), (10, 6515292), (12, 5429410), (14, 4653780), (15, 4343528), (20, 3257646), (21, 3102520), (24, 2714705), (28, 2326890), (30, 2171764), (35, 1861512), (40, 1628823), (42, 1551260), (56, 1163445), (60, 1085882), (70, 930756), (84, 775630), (105, 620504), (120, 542941), (140, 465378), (168, 387815), (210, 310252), (280, 232689), (420, 155126), (840, 77563)]