80492940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4517}}^1$

素因数の和:4549

約数の個数: 120

約数和(自身を含む): 275525712

約数和(自身を除く): 195032772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 4517, 5940, 8910, 9034, 13551, 17820, 18068, 22585, 27102, 40653, 45170, 49687, 54204, 67755, 81306, 90340, 99374, 121959, 135510, 149061, 162612, 198748, 203265, 243918, 248435, 271020, 298122, 365877, 406530, 447183, 487836, 496870, 596244, 609795, 731754, 745305, 813060, 894366, 993740, 1219590, 1341549, 1463508, 1490610, 1788732, 1829385, 2235915, 2439180, 2683098, 2981220, 3658770, 4024647, 4471830, 5366196, 6707745, 7317540, 8049294, 8943660, 13415490, 16098588, 20123235, 26830980, 40246470, 80492940]

約数ペア:

[(1, 80492940), (2, 40246470), (3, 26830980), (4, 20123235), (5, 16098588), (6, 13415490), (9, 8943660), (10, 8049294), (11, 7317540), (12, 6707745), (15, 5366196), (18, 4471830), (20, 4024647), (22, 3658770), (27, 2981220), (30, 2683098), (33, 2439180), (36, 2235915), (44, 1829385), (45, 1788732), (54, 1490610), (55, 1463508), (60, 1341549), (66, 1219590), (81, 993740), (90, 894366), (99, 813060), (108, 745305), (110, 731754), (132, 609795), (135, 596244), (162, 496870), (165, 487836), (180, 447183), (198, 406530), (220, 365877), (270, 298122), (297, 271020), (324, 248435), (330, 243918), (396, 203265), (405, 198748), (495, 162612), (540, 149061), (594, 135510), (660, 121959), (810, 99374), (891, 90340), (990, 81306), (1188, 67755), (1485, 54204), (1620, 49687), (1782, 45170), (1980, 40653), (2970, 27102), (3564, 22585), (4455, 18068), (4517, 17820), (5940, 13551), (8910, 9034)]