77760060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{26449}}^1$

素因数の和:26475

約数の個数: 72

約数和(自身を含む): 253285200

約数和(自身を除く): 175525140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 26449, 52898, 79347, 105796, 132245, 158694, 185143, 264490, 317388, 370286, 396735, 528980, 555429, 740572, 793470, 925715, 1110858, 1296001, 1586940, 1851430, 2221716, 2592002, 2777145, 3702860, 3888003, 5184004, 5554290, 6480005, 7776006, 11108580, 12960010, 15552012, 19440015, 25920020, 38880030, 77760060]

約数ペア:

[(1, 77760060), (2, 38880030), (3, 25920020), (4, 19440015), (5, 15552012), (6, 12960010), (7, 11108580), (10, 7776006), (12, 6480005), (14, 5554290), (15, 5184004), (20, 3888003), (21, 3702860), (28, 2777145), (30, 2592002), (35, 2221716), (42, 1851430), (49, 1586940), (60, 1296001), (70, 1110858), (84, 925715), (98, 793470), (105, 740572), (140, 555429), (147, 528980), (196, 396735), (210, 370286), (245, 317388), (294, 264490), (420, 185143), (490, 158694), (588, 132245), (735, 105796), (980, 79347), (1470, 52898), (2940, 26449)]