77287860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33029}}^1$

素因数の和:33057

約数の個数: 72

約数和(自身を含む): 252481320

約数和(自身を除く): 175193460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 33029, 66058, 99087, 132116, 165145, 198174, 297261, 330290, 396348, 429377, 495435, 594522, 660580, 858754, 990870, 1189044, 1288131, 1486305, 1717508, 1981740, 2146885, 2576262, 2972610, 3864393, 4293770, 5152524, 5945220, 6440655, 7728786, 8587540, 12881310, 15457572, 19321965, 25762620, 38643930, 77287860]

約数ペア:

[(1, 77287860), (2, 38643930), (3, 25762620), (4, 19321965), (5, 15457572), (6, 12881310), (9, 8587540), (10, 7728786), (12, 6440655), (13, 5945220), (15, 5152524), (18, 4293770), (20, 3864393), (26, 2972610), (30, 2576262), (36, 2146885), (39, 1981740), (45, 1717508), (52, 1486305), (60, 1288131), (65, 1189044), (78, 990870), (90, 858754), (117, 660580), (130, 594522), (156, 495435), (180, 429377), (195, 396348), (234, 330290), (260, 297261), (390, 198174), (468, 165145), (585, 132116), (780, 99087), (1170, 66058), (2340, 33029)]