164460780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{839}}^1$

素因数の和:882

約数の個数: 180

約数和(自身を含む): 567761040

約数和(自身を除く): 403300260

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, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 363, 396, 405, 484, 495, 540, 594, 605, 660, 726, 810, 839, 891, 990, 1089, 1188, 1210, 1452, 1485, 1620, 1678, 1782, 1815, 1980, 2178, 2420, 2517, 2970, 3267, 3356, 3564, 3630, 4195, 4356, 4455, 5034, 5445, 5940, 6534, 7260, 7551, 8390, 8910, 9229, 9801, 10068, 10890, 12585, 13068, 15102, 16335, 16780, 17820, 18458, 19602, 21780, 22653, 25170, 27687, 30204, 32670, 36916, 37755, 39204, 45306, 46145, 49005, 50340, 55374, 65340, 67959, 75510, 83061, 90612, 92290, 98010, 101519, 110748, 113265, 135918, 138435, 151020, 166122, 184580, 196020, 203038, 226530, 249183, 271836, 276870, 304557, 332244, 339795, 406076, 415305, 453060, 498366, 507595, 553740, 609114, 679590, 747549, 830610, 913671, 996732, 1015190, 1218228, 1245915, 1359180, 1495098, 1522785, 1661220, 1827342, 2030380, 2491830, 2741013, 2990196, 3045570, 3654684, 3737745, 4568355, 4983660, 5482026, 6091140, 7475490, 8223039, 9136710, 10964052, 13705065, 14950980, 16446078, 18273420, 27410130, 32892156, 41115195, 54820260, 82230390, 164460780]

約数ペア:

[(1, 164460780), (2, 82230390), (3, 54820260), (4, 41115195), (5, 32892156), (6, 27410130), (9, 18273420), (10, 16446078), (11, 14950980), (12, 13705065), (15, 10964052), (18, 9136710), (20, 8223039), (22, 7475490), (27, 6091140), (30, 5482026), (33, 4983660), (36, 4568355), (44, 3737745), (45, 3654684), (54, 3045570), (55, 2990196), (60, 2741013), (66, 2491830), (81, 2030380), (90, 1827342), (99, 1661220), (108, 1522785), (110, 1495098), (121, 1359180), (132, 1245915), (135, 1218228), (162, 1015190), (165, 996732), (180, 913671), (198, 830610), (220, 747549), (242, 679590), (270, 609114), (297, 553740), (324, 507595), (330, 498366), (363, 453060), (396, 415305), (405, 406076), (484, 339795), (495, 332244), (540, 304557), (594, 276870), (605, 271836), (660, 249183), (726, 226530), (810, 203038), (839, 196020), (891, 184580), (990, 166122), (1089, 151020), (1188, 138435), (1210, 135918), (1452, 113265), (1485, 110748), (1620, 101519), (1678, 98010), (1782, 92290), (1815, 90612), (1980, 83061), (2178, 75510), (2420, 67959), (2517, 65340), (2970, 55374), (3267, 50340), (3356, 49005), (3564, 46145), (3630, 45306), (4195, 39204), (4356, 37755), (4455, 36916), (5034, 32670), (5445, 30204), (5940, 27687), (6534, 25170), (7260, 22653), (7551, 21780), (8390, 19602), (8910, 18458), (9229, 17820), (9801, 16780), (10068, 16335), (10890, 15102), (12585, 13068)]