77258280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 255674880

約数和(自身を除く): 178416600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 107, 110, 120, 132, 165, 214, 220, 264, 321, 330, 428, 440, 535, 547, 642, 660, 856, 1070, 1094, 1177, 1284, 1320, 1605, 1641, 2140, 2188, 2354, 2568, 2735, 3210, 3282, 3531, 4280, 4376, 4708, 5470, 5885, 6017, 6420, 6564, 7062, 8205, 9416, 10940, 11770, 12034, 12840, 13128, 14124, 16410, 17655, 18051, 21880, 23540, 24068, 28248, 30085, 32820, 35310, 36102, 47080, 48136, 58529, 60170, 65640, 70620, 72204, 90255, 117058, 120340, 141240, 144408, 175587, 180510, 234116, 240680, 292645, 351174, 361020, 468232, 585290, 643819, 702348, 722040, 877935, 1170580, 1287638, 1404696, 1755870, 1931457, 2341160, 2575276, 3219095, 3511740, 3862914, 5150552, 6438190, 7023480, 7725828, 9657285, 12876380, 15451656, 19314570, 25752760, 38629140, 77258280]

約数ペア:

[(1, 77258280), (2, 38629140), (3, 25752760), (4, 19314570), (5, 15451656), (6, 12876380), (8, 9657285), (10, 7725828), (11, 7023480), (12, 6438190), (15, 5150552), (20, 3862914), (22, 3511740), (24, 3219095), (30, 2575276), (33, 2341160), (40, 1931457), (44, 1755870), (55, 1404696), (60, 1287638), (66, 1170580), (88, 877935), (107, 722040), (110, 702348), (120, 643819), (132, 585290), (165, 468232), (214, 361020), (220, 351174), (264, 292645), (321, 240680), (330, 234116), (428, 180510), (440, 175587), (535, 144408), (547, 141240), (642, 120340), (660, 117058), (856, 90255), (1070, 72204), (1094, 70620), (1177, 65640), (1284, 60170), (1320, 58529), (1605, 48136), (1641, 47080), (2140, 36102), (2188, 35310), (2354, 32820), (2568, 30085), (2735, 28248), (3210, 24068), (3282, 23540), (3531, 21880), (4280, 18051), (4376, 17655), (4708, 16410), (5470, 14124), (5885, 13128), (6017, 12840), (6420, 12034), (6564, 11770), (7062, 10940), (8205, 9416)]