773720320

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 2082463992

約数和(自身を除く): 1308743672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 37, 40, 62, 64, 68, 74, 80, 85, 124, 128, 136, 148, 155, 160, 170, 185, 248, 256, 272, 296, 310, 320, 340, 370, 496, 527, 544, 592, 620, 629, 640, 680, 740, 961, 992, 1054, 1088, 1147, 1184, 1240, 1258, 1280, 1360, 1480, 1922, 1984, 2108, 2176, 2294, 2368, 2480, 2516, 2635, 2720, 2960, 3145, 3844, 3968, 4216, 4352, 4588, 4736, 4805, 4960, 5032, 5270, 5440, 5735, 5920, 6290, 7688, 7936, 8432, 9176, 9472, 9610, 9920, 10064, 10540, 10880, 11470, 11840, 12580, 15376, 16337, 16864, 18352, 19220, 19499, 19840, 20128, 21080, 21760, 22940, 23680, 25160, 30752, 32674, 33728, 35557, 36704, 38440, 38998, 39680, 40256, 42160, 45880, 47360, 50320, 61504, 65348, 67456, 71114, 73408, 76880, 77996, 80512, 81685, 84320, 91760, 97495, 100640, 123008, 130696, 134912, 142228, 146816, 153760, 155992, 161024, 163370, 168640, 177785, 183520, 194990, 201280, 246016, 261392, 284456, 293632, 307520, 311984, 326740, 337280, 355570, 367040, 389980, 402560, 522784, 568912, 604469, 615040, 623968, 653480, 674560, 711140, 734080, 779960, 805120, 1045568, 1137824, 1208938, 1230080, 1247936, 1306960, 1422280, 1468160, 1559920, 2091136, 2275648, 2417876, 2495872, 2613920, 2844560, 3022345, 3119840, 4182272, 4551296, 4835752, 4991744, 5227840, 5689120, 6044690, 6239680, 9102592, 9671504, 10455680, 11378240, 12089380, 12479360, 19343008, 20911360, 22756480, 24178760, 24958720, 38686016, 45512960, 48357520, 77372032, 96715040, 154744064, 193430080, 386860160, 773720320]

約数ペア:

[(1, 773720320), (2, 386860160), (4, 193430080), (5, 154744064), (8, 96715040), (10, 77372032), (16, 48357520), (17, 45512960), (20, 38686016), (31, 24958720), (32, 24178760), (34, 22756480), (37, 20911360), (40, 19343008), (62, 12479360), (64, 12089380), (68, 11378240), (74, 10455680), (80, 9671504), (85, 9102592), (124, 6239680), (128, 6044690), (136, 5689120), (148, 5227840), (155, 4991744), (160, 4835752), (170, 4551296), (185, 4182272), (248, 3119840), (256, 3022345), (272, 2844560), (296, 2613920), (310, 2495872), (320, 2417876), (340, 2275648), (370, 2091136), (496, 1559920), (527, 1468160), (544, 1422280), (592, 1306960), (620, 1247936), (629, 1230080), (640, 1208938), (680, 1137824), (740, 1045568), (961, 805120), (992, 779960), (1054, 734080), (1088, 711140), (1147, 674560), (1184, 653480), (1240, 623968), (1258, 615040), (1280, 604469), (1360, 568912), (1480, 522784), (1922, 402560), (1984, 389980), (2108, 367040), (2176, 355570), (2294, 337280), (2368, 326740), (2480, 311984), (2516, 307520), (2635, 293632), (2720, 284456), (2960, 261392), (3145, 246016), (3844, 201280), (3968, 194990), (4216, 183520), (4352, 177785), (4588, 168640), (4736, 163370), (4805, 161024), (4960, 155992), (5032, 153760), (5270, 146816), (5440, 142228), (5735, 134912), (5920, 130696), (6290, 123008), (7688, 100640), (7936, 97495), (8432, 91760), (9176, 84320), (9472, 81685), (9610, 80512), (9920, 77996), (10064, 76880), (10540, 73408), (10880, 71114), (11470, 67456), (11840, 65348), (12580, 61504), (15376, 50320), (16337, 47360), (16864, 45880), (18352, 42160), (19220, 40256), (19499, 39680), (19840, 38998), (20128, 38440), (21080, 36704), (21760, 35557), (22940, 33728), (23680, 32674), (25160, 30752)]