164781540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1360

約数の個数: 240

約数和(自身を含む): 644966784

約数和(自身を除く): 480185244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 891, 924, 945, 990, 1134, 1155, 1188, 1260, 1321, 1386, 1485, 1540, 1620, 1782, 1890, 1980, 2079, 2268, 2310, 2642, 2772, 2835, 2970, 3465, 3564, 3780, 3963, 4158, 4455, 4620, 5284, 5670, 5940, 6237, 6605, 6930, 7926, 8316, 8910, 9247, 10395, 11340, 11889, 12474, 13210, 13860, 14531, 15852, 17820, 18494, 19815, 20790, 23778, 24948, 26420, 27741, 29062, 31185, 35667, 36988, 39630, 41580, 43593, 46235, 47556, 55482, 58124, 59445, 62370, 71334, 72655, 79260, 83223, 87186, 92470, 101717, 107001, 110964, 118890, 124740, 130779, 138705, 142668, 145310, 166446, 174372, 178335, 184940, 203434, 214002, 217965, 237780, 249669, 261558, 277410, 290620, 305151, 332892, 356670, 392337, 406868, 416115, 428004, 435930, 499338, 508585, 523116, 535005, 554820, 610302, 653895, 713340, 749007, 784674, 832230, 871860, 915453, 998676, 1017170, 1070010, 1177011, 1220604, 1248345, 1307790, 1498014, 1525755, 1569348, 1664460, 1830906, 1961685, 2034340, 2140020, 2354022, 2496690, 2615580, 2746359, 2996028, 3051510, 3661812, 3745035, 3923370, 4577265, 4708044, 4993380, 5492718, 5885055, 6103020, 7490070, 7846740, 8239077, 9154530, 10985436, 11770110, 13731795, 14980140, 16478154, 18309060, 23540220, 27463590, 32956308, 41195385, 54927180, 82390770, 164781540]

約数ペア:

[(1, 164781540), (2, 82390770), (3, 54927180), (4, 41195385), (5, 32956308), (6, 27463590), (7, 23540220), (9, 18309060), (10, 16478154), (11, 14980140), (12, 13731795), (14, 11770110), (15, 10985436), (18, 9154530), (20, 8239077), (21, 7846740), (22, 7490070), (27, 6103020), (28, 5885055), (30, 5492718), (33, 4993380), (35, 4708044), (36, 4577265), (42, 3923370), (44, 3745035), (45, 3661812), (54, 3051510), (55, 2996028), (60, 2746359), (63, 2615580), (66, 2496690), (70, 2354022), (77, 2140020), (81, 2034340), (84, 1961685), (90, 1830906), (99, 1664460), (105, 1569348), (108, 1525755), (110, 1498014), (126, 1307790), (132, 1248345), (135, 1220604), (140, 1177011), (154, 1070010), (162, 1017170), (165, 998676), (180, 915453), (189, 871860), (198, 832230), (210, 784674), (220, 749007), (231, 713340), (252, 653895), (270, 610302), (297, 554820), (308, 535005), (315, 523116), (324, 508585), (330, 499338), (378, 435930), (385, 428004), (396, 416115), (405, 406868), (420, 392337), (462, 356670), (495, 332892), (540, 305151), (567, 290620), (594, 277410), (630, 261558), (660, 249669), (693, 237780), (756, 217965), (770, 214002), (810, 203434), (891, 184940), (924, 178335), (945, 174372), (990, 166446), (1134, 145310), (1155, 142668), (1188, 138705), (1260, 130779), (1321, 124740), (1386, 118890), (1485, 110964), (1540, 107001), (1620, 101717), (1782, 92470), (1890, 87186), (1980, 83223), (2079, 79260), (2268, 72655), (2310, 71334), (2642, 62370), (2772, 59445), (2835, 58124), (2970, 55482), (3465, 47556), (3564, 46235), (3780, 43593), (3963, 41580), (4158, 39630), (4455, 36988), (4620, 35667), (5284, 31185), (5670, 29062), (5940, 27741), (6237, 26420), (6605, 24948), (6930, 23778), (7926, 20790), (8316, 19815), (8910, 18494), (9247, 17820), (10395, 15852), (11340, 14531), (11889, 13860), (12474, 13210)]