161649180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 622702080

約数和(自身を除く): 461052900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 107, 109, 110, 126, 132, 140, 154, 165, 180, 198, 210, 214, 218, 220, 231, 252, 308, 315, 321, 327, 330, 385, 396, 420, 428, 436, 462, 495, 535, 545, 630, 642, 654, 660, 693, 749, 763, 770, 924, 963, 981, 990, 1070, 1090, 1155, 1177, 1199, 1260, 1284, 1308, 1386, 1498, 1526, 1540, 1605, 1635, 1926, 1962, 1980, 2140, 2180, 2247, 2289, 2310, 2354, 2398, 2772, 2996, 3052, 3210, 3270, 3465, 3531, 3597, 3745, 3815, 3852, 3924, 4494, 4578, 4620, 4708, 4796, 4815, 4905, 5885, 5995, 6420, 6540, 6741, 6867, 6930, 7062, 7194, 7490, 7630, 8239, 8393, 8988, 9156, 9630, 9810, 10593, 10791, 11235, 11445, 11663, 11770, 11990, 13482, 13734, 13860, 14124, 14388, 14980, 15260, 16478, 16786, 17655, 17985, 19260, 19620, 21186, 21582, 22470, 22890, 23326, 23540, 23980, 24717, 25179, 26964, 27468, 32956, 33572, 33705, 34335, 34989, 35310, 35970, 41195, 41965, 42372, 43164, 44940, 45780, 46652, 49434, 50358, 52965, 53955, 58315, 67410, 68670, 69978, 70620, 71940, 74151, 75537, 81641, 82390, 83930, 98868, 100716, 104967, 105930, 107910, 116630, 123585, 125895, 128293, 134820, 137340, 139956, 148302, 151074, 163282, 164780, 167860, 174945, 209934, 211860, 215820, 233260, 244923, 247170, 251790, 256586, 296604, 302148, 326564, 349890, 370755, 377685, 384879, 408205, 419868, 489846, 494340, 503580, 513172, 524835, 641465, 699780, 734769, 741510, 755370, 769758, 816410, 898051, 979692, 1049670, 1154637, 1224615, 1282930, 1469538, 1483020, 1510740, 1539516, 1632820, 1796102, 1924395, 2099340, 2309274, 2449230, 2565860, 2694153, 2939076, 3592204, 3673845, 3848790, 4490255, 4618548, 4898460, 5388306, 5773185, 7347690, 7697580, 8082459, 8980510, 10776612, 11546370, 13470765, 14695380, 16164918, 17961020, 23092740, 26941530, 32329836, 40412295, 53883060, 80824590, 161649180]

約数ペア:

[(1, 161649180), (2, 80824590), (3, 53883060), (4, 40412295), (5, 32329836), (6, 26941530), (7, 23092740), (9, 17961020), (10, 16164918), (11, 14695380), (12, 13470765), (14, 11546370), (15, 10776612), (18, 8980510), (20, 8082459), (21, 7697580), (22, 7347690), (28, 5773185), (30, 5388306), (33, 4898460), (35, 4618548), (36, 4490255), (42, 3848790), (44, 3673845), (45, 3592204), (55, 2939076), (60, 2694153), (63, 2565860), (66, 2449230), (70, 2309274), (77, 2099340), (84, 1924395), (90, 1796102), (99, 1632820), (105, 1539516), (107, 1510740), (109, 1483020), (110, 1469538), (126, 1282930), (132, 1224615), (140, 1154637), (154, 1049670), (165, 979692), (180, 898051), (198, 816410), (210, 769758), (214, 755370), (218, 741510), (220, 734769), (231, 699780), (252, 641465), (308, 524835), (315, 513172), (321, 503580), (327, 494340), (330, 489846), (385, 419868), (396, 408205), (420, 384879), (428, 377685), (436, 370755), (462, 349890), (495, 326564), (535, 302148), (545, 296604), (630, 256586), (642, 251790), (654, 247170), (660, 244923), (693, 233260), (749, 215820), (763, 211860), (770, 209934), (924, 174945), (963, 167860), (981, 164780), (990, 163282), (1070, 151074), (1090, 148302), (1155, 139956), (1177, 137340), (1199, 134820), (1260, 128293), (1284, 125895), (1308, 123585), (1386, 116630), (1498, 107910), (1526, 105930), (1540, 104967), (1605, 100716), (1635, 98868), (1926, 83930), (1962, 82390), (1980, 81641), (2140, 75537), (2180, 74151), (2247, 71940), (2289, 70620), (2310, 69978), (2354, 68670), (2398, 67410), (2772, 58315), (2996, 53955), (3052, 52965), (3210, 50358), (3270, 49434), (3465, 46652), (3531, 45780), (3597, 44940), (3745, 43164), (3815, 42372), (3852, 41965), (3924, 41195), (4494, 35970), (4578, 35310), (4620, 34989), (4708, 34335), (4796, 33705), (4815, 33572), (4905, 32956), (5885, 27468), (5995, 26964), (6420, 25179), (6540, 24717), (6741, 23980), (6867, 23540), (6930, 23326), (7062, 22890), (7194, 22470), (7490, 21582), (7630, 21186), (8239, 19620), (8393, 19260), (8988, 17985), (9156, 17655), (9630, 16786), (9810, 16478), (10593, 15260), (10791, 14980), (11235, 14388), (11445, 14124), (11663, 13860), (11770, 13734), (11990, 13482)]