61801320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 256

約数和(自身を含む): 228096000

約数和(自身を除く): 166294680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 43, 56, 58, 59, 60, 70, 84, 86, 87, 105, 116, 118, 120, 129, 140, 145, 168, 172, 174, 177, 203, 210, 215, 232, 236, 258, 280, 290, 295, 301, 344, 348, 354, 406, 413, 420, 430, 435, 472, 516, 580, 590, 602, 609, 645, 696, 708, 812, 826, 840, 860, 870, 885, 903, 1015, 1032, 1160, 1180, 1204, 1218, 1239, 1247, 1290, 1416, 1505, 1624, 1652, 1711, 1720, 1740, 1770, 1806, 2030, 2065, 2360, 2408, 2436, 2478, 2494, 2537, 2580, 3010, 3045, 3304, 3422, 3480, 3540, 3612, 3741, 4060, 4130, 4515, 4872, 4956, 4988, 5074, 5133, 5160, 6020, 6090, 6195, 6235, 6844, 7080, 7224, 7482, 7611, 8120, 8260, 8555, 8729, 9030, 9912, 9976, 10148, 10266, 11977, 12040, 12180, 12390, 12470, 12685, 13688, 14964, 15222, 16520, 17110, 17458, 17759, 18060, 18705, 20296, 20532, 23954, 24360, 24780, 24940, 25370, 25665, 26187, 29928, 30444, 34220, 34916, 35518, 35931, 36120, 37410, 38055, 41064, 43645, 47908, 49560, 49880, 50740, 51330, 52374, 53277, 59885, 60888, 68440, 69832, 71036, 71862, 73573, 74820, 76110, 87290, 88795, 95816, 101480, 102660, 104748, 106554, 119770, 130935, 142072, 143724, 147146, 149640, 152220, 174580, 177590, 179655, 205320, 209496, 213108, 220719, 239540, 261870, 266385, 287448, 294292, 304440, 349160, 355180, 359310, 367865, 426216, 441438, 479080, 515011, 523740, 532770, 588584, 710360, 718620, 735730, 882876, 1030022, 1047480, 1065540, 1103595, 1437240, 1471460, 1545033, 1765752, 2060044, 2131080, 2207190, 2575055, 2942920, 3090066, 4120088, 4414380, 5150110, 6180132, 7725165, 8828760, 10300220, 12360264, 15450330, 20600440, 30900660, 61801320]

約数ペア:

[(1, 61801320), (2, 30900660), (3, 20600440), (4, 15450330), (5, 12360264), (6, 10300220), (7, 8828760), (8, 7725165), (10, 6180132), (12, 5150110), (14, 4414380), (15, 4120088), (20, 3090066), (21, 2942920), (24, 2575055), (28, 2207190), (29, 2131080), (30, 2060044), (35, 1765752), (40, 1545033), (42, 1471460), (43, 1437240), (56, 1103595), (58, 1065540), (59, 1047480), (60, 1030022), (70, 882876), (84, 735730), (86, 718620), (87, 710360), (105, 588584), (116, 532770), (118, 523740), (120, 515011), (129, 479080), (140, 441438), (145, 426216), (168, 367865), (172, 359310), (174, 355180), (177, 349160), (203, 304440), (210, 294292), (215, 287448), (232, 266385), (236, 261870), (258, 239540), (280, 220719), (290, 213108), (295, 209496), (301, 205320), (344, 179655), (348, 177590), (354, 174580), (406, 152220), (413, 149640), (420, 147146), (430, 143724), (435, 142072), (472, 130935), (516, 119770), (580, 106554), (590, 104748), (602, 102660), (609, 101480), (645, 95816), (696, 88795), (708, 87290), (812, 76110), (826, 74820), (840, 73573), (860, 71862), (870, 71036), (885, 69832), (903, 68440), (1015, 60888), (1032, 59885), (1160, 53277), (1180, 52374), (1204, 51330), (1218, 50740), (1239, 49880), (1247, 49560), (1290, 47908), (1416, 43645), (1505, 41064), (1624, 38055), (1652, 37410), (1711, 36120), (1720, 35931), (1740, 35518), (1770, 34916), (1806, 34220), (2030, 30444), (2065, 29928), (2360, 26187), (2408, 25665), (2436, 25370), (2478, 24940), (2494, 24780), (2537, 24360), (2580, 23954), (3010, 20532), (3045, 20296), (3304, 18705), (3422, 18060), (3480, 17759), (3540, 17458), (3612, 17110), (3741, 16520), (4060, 15222), (4130, 14964), (4515, 13688), (4872, 12685), (4956, 12470), (4988, 12390), (5074, 12180), (5133, 12040), (5160, 11977), (6020, 10266), (6090, 10148), (6195, 9976), (6235, 9912), (6844, 9030), (7080, 8729), (7224, 8555), (7482, 8260), (7611, 8120)]