65136120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{77543}}^1$

素因数の和:77564

約数の個数: 64

約数和(自身を含む): 223326720

約数和(自身を除く): 158190600

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, 77543, 155086, 232629, 310172, 387715, 465258, 542801, 620344, 775430, 930516, 1085602, 1163145, 1550860, 1628403, 1861032, 2171204, 2326290, 2714005, 3101720, 3256806, 4342408, 4652580, 5428010, 6513612, 8142015, 9305160, 10856020, 13027224, 16284030, 21712040, 32568060, 65136120]

約数ペア:

[(1, 65136120), (2, 32568060), (3, 21712040), (4, 16284030), (5, 13027224), (6, 10856020), (7, 9305160), (8, 8142015), (10, 6513612), (12, 5428010), (14, 4652580), (15, 4342408), (20, 3256806), (21, 3101720), (24, 2714005), (28, 2326290), (30, 2171204), (35, 1861032), (40, 1628403), (42, 1550860), (56, 1163145), (60, 1085602), (70, 930516), (84, 775430), (105, 620344), (120, 542801), (140, 465258), (168, 387715), (210, 310172), (280, 232629), (420, 155086), (840, 77543)]