161193780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2467}}^1$

素因数の和:2507

約数の個数: 144

約数和(自身を含む): 551449920

約数和(自身を除く): 390256140

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, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2467, 2970, 3267, 3630, 4356, 4934, 5445, 5940, 6534, 7260, 7401, 9868, 10890, 12335, 13068, 14802, 16335, 21780, 22203, 24670, 27137, 29604, 32670, 37005, 44406, 49340, 54274, 65340, 66609, 74010, 81411, 88812, 108548, 111015, 133218, 135685, 148020, 162822, 222030, 244233, 266436, 271370, 298507, 325644, 333045, 407055, 444060, 488466, 542740, 597014, 666090, 732699, 814110, 895521, 976932, 1194028, 1221165, 1332180, 1465398, 1492535, 1628220, 1791042, 2442330, 2686563, 2930796, 2985070, 3582084, 3663495, 4477605, 4884660, 5373126, 5970140, 7326990, 8059689, 8955210, 10746252, 13432815, 14653980, 16119378, 17910420, 26865630, 32238756, 40298445, 53731260, 80596890, 161193780]

約数ペア:

[(1, 161193780), (2, 80596890), (3, 53731260), (4, 40298445), (5, 32238756), (6, 26865630), (9, 17910420), (10, 16119378), (11, 14653980), (12, 13432815), (15, 10746252), (18, 8955210), (20, 8059689), (22, 7326990), (27, 5970140), (30, 5373126), (33, 4884660), (36, 4477605), (44, 3663495), (45, 3582084), (54, 2985070), (55, 2930796), (60, 2686563), (66, 2442330), (90, 1791042), (99, 1628220), (108, 1492535), (110, 1465398), (121, 1332180), (132, 1221165), (135, 1194028), (165, 976932), (180, 895521), (198, 814110), (220, 732699), (242, 666090), (270, 597014), (297, 542740), (330, 488466), (363, 444060), (396, 407055), (484, 333045), (495, 325644), (540, 298507), (594, 271370), (605, 266436), (660, 244233), (726, 222030), (990, 162822), (1089, 148020), (1188, 135685), (1210, 133218), (1452, 111015), (1485, 108548), (1815, 88812), (1980, 81411), (2178, 74010), (2420, 66609), (2467, 65340), (2970, 54274), (3267, 49340), (3630, 44406), (4356, 37005), (4934, 32670), (5445, 29604), (5940, 27137), (6534, 24670), (7260, 22203), (7401, 21780), (9868, 16335), (10890, 14802), (12335, 13068)]