81498676608

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{40037}}^1$

素因数の和:40110

約数の個数: 256

約数和(自身を含む): 261368064000

約数和(自身を除く): 179869387392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 64, 72, 76, 93, 96, 108, 114, 124, 128, 144, 152, 171, 186, 192, 216, 228, 248, 279, 288, 304, 342, 372, 384, 432, 456, 496, 513, 558, 576, 589, 608, 684, 744, 837, 864, 912, 992, 1026, 1116, 1152, 1178, 1216, 1368, 1488, 1674, 1728, 1767, 1824, 1984, 2052, 2232, 2356, 2432, 2736, 2976, 3348, 3456, 3534, 3648, 3968, 4104, 4464, 4712, 5301, 5472, 5952, 6696, 7068, 7296, 8208, 8928, 9424, 10602, 10944, 11904, 13392, 14136, 15903, 16416, 17856, 18848, 21204, 21888, 26784, 28272, 31806, 32832, 35712, 37696, 40037, 42408, 53568, 56544, 63612, 65664, 75392, 80074, 84816, 107136, 113088, 120111, 127224, 160148, 169632, 226176, 240222, 254448, 320296, 339264, 360333, 480444, 508896, 640592, 678528, 720666, 760703, 960888, 1017792, 1080999, 1241147, 1281184, 1441332, 1521406, 1921776, 2035584, 2161998, 2282109, 2482294, 2562368, 2882664, 3042812, 3723441, 3843552, 4323996, 4564218, 4964588, 5124736, 5765328, 6085624, 6846327, 7446882, 7687104, 8647992, 9128436, 9929176, 11170323, 11530656, 12171248, 13692654, 14893764, 15374208, 17295984, 18256872, 19858352, 20538981, 22340646, 23061312, 23581793, 24342496, 27385308, 29787528, 33510969, 34591968, 36513744, 39716704, 41077962, 44681292, 46122624, 47163586, 48684992, 54770616, 59575056, 67021938, 69183936, 70745379, 73027488, 79433408, 82155924, 89362584, 94327172, 97369984, 109541232, 119150112, 134043876, 138367872, 141490758, 146054976, 158866816, 164311848, 178725168, 188654344, 212236137, 219082464, 238300224, 268087752, 282981516, 292109952, 328623696, 357450336, 377308688, 424472274, 438164928, 476600448, 536175504, 565963032, 636708411, 657247392, 714900672, 754617376, 848944548, 876329856, 1072351008, 1131926064, 1273416822, 1314494784, 1429801344, 1509234752, 1697889096, 2144702016, 2263852128, 2546833644, 2628989568, 3018469504, 3395778192, 4289404032, 4527704256, 5093667288, 6791556384, 9055408512, 10187334576, 13583112768, 20374669152, 27166225536, 40749338304, 81498676608]

約数ペア:

[(1, 81498676608), (2, 40749338304), (3, 27166225536), (4, 20374669152), (6, 13583112768), (8, 10187334576), (9, 9055408512), (12, 6791556384), (16, 5093667288), (18, 4527704256), (19, 4289404032), (24, 3395778192), (27, 3018469504), (31, 2628989568), (32, 2546833644), (36, 2263852128), (38, 2144702016), (48, 1697889096), (54, 1509234752), (57, 1429801344), (62, 1314494784), (64, 1273416822), (72, 1131926064), (76, 1072351008), (93, 876329856), (96, 848944548), (108, 754617376), (114, 714900672), (124, 657247392), (128, 636708411), (144, 565963032), (152, 536175504), (171, 476600448), (186, 438164928), (192, 424472274), (216, 377308688), (228, 357450336), (248, 328623696), (279, 292109952), (288, 282981516), (304, 268087752), (342, 238300224), (372, 219082464), (384, 212236137), (432, 188654344), (456, 178725168), (496, 164311848), (513, 158866816), (558, 146054976), (576, 141490758), (589, 138367872), (608, 134043876), (684, 119150112), (744, 109541232), (837, 97369984), (864, 94327172), (912, 89362584), (992, 82155924), (1026, 79433408), (1116, 73027488), (1152, 70745379), (1178, 69183936), (1216, 67021938), (1368, 59575056), (1488, 54770616), (1674, 48684992), (1728, 47163586), (1767, 46122624), (1824, 44681292), (1984, 41077962), (2052, 39716704), (2232, 36513744), (2356, 34591968), (2432, 33510969), (2736, 29787528), (2976, 27385308), (3348, 24342496), (3456, 23581793), (3534, 23061312), (3648, 22340646), (3968, 20538981), (4104, 19858352), (4464, 18256872), (4712, 17295984), (5301, 15374208), (5472, 14893764), (5952, 13692654), (6696, 12171248), (7068, 11530656), (7296, 11170323), (8208, 9929176), (8928, 9128436), (9424, 8647992), (10602, 7687104), (10944, 7446882), (11904, 6846327), (13392, 6085624), (14136, 5765328), (15903, 5124736), (16416, 4964588), (17856, 4564218), (18848, 4323996), (21204, 3843552), (21888, 3723441), (26784, 3042812), (28272, 2882664), (31806, 2562368), (32832, 2482294), (35712, 2282109), (37696, 2161998), (40037, 2035584), (42408, 1921776), (53568, 1521406), (56544, 1441332), (63612, 1281184), (65664, 1241147), (75392, 1080999), (80074, 1017792), (84816, 960888), (107136, 760703), (113088, 720666), (120111, 678528), (127224, 640592), (160148, 508896), (169632, 480444), (226176, 360333), (240222, 339264), (254448, 320296)]