163720260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7517}}^1$

素因数の和:7554

約数の個数: 108

約数和(自身を含む): 545942124

約数和(自身を除く): 382221864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 7517, 10890, 15034, 21780, 22551, 30068, 37585, 45102, 67653, 75170, 82687, 90204, 112755, 135306, 150340, 165374, 225510, 248061, 270612, 330748, 338265, 413435, 451020, 496122, 676530, 744183, 826870, 909557, 992244, 1240305, 1353060, 1488366, 1653740, 1819114, 2480610, 2728671, 2976732, 3638228, 3720915, 4547785, 4961220, 5457342, 7441830, 8186013, 9095570, 10914684, 13643355, 14883660, 16372026, 18191140, 27286710, 32744052, 40930065, 54573420, 81860130, 163720260]

約数ペア:

[(1, 163720260), (2, 81860130), (3, 54573420), (4, 40930065), (5, 32744052), (6, 27286710), (9, 18191140), (10, 16372026), (11, 14883660), (12, 13643355), (15, 10914684), (18, 9095570), (20, 8186013), (22, 7441830), (30, 5457342), (33, 4961220), (36, 4547785), (44, 3720915), (45, 3638228), (55, 2976732), (60, 2728671), (66, 2480610), (90, 1819114), (99, 1653740), (110, 1488366), (121, 1353060), (132, 1240305), (165, 992244), (180, 909557), (198, 826870), (220, 744183), (242, 676530), (330, 496122), (363, 451020), (396, 413435), (484, 338265), (495, 330748), (605, 270612), (660, 248061), (726, 225510), (990, 165374), (1089, 150340), (1210, 135306), (1452, 112755), (1815, 90204), (1980, 82687), (2178, 75170), (2420, 67653), (3630, 45102), (4356, 37585), (5445, 30068), (7260, 22551), (7517, 21780), (10890, 15034)]