77894000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 208915200

約数和(自身を除く): 131021200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 34, 40, 50, 58, 68, 79, 80, 85, 100, 116, 125, 136, 145, 158, 170, 200, 232, 250, 272, 290, 316, 340, 395, 400, 425, 464, 493, 500, 580, 632, 680, 725, 790, 850, 986, 1000, 1160, 1264, 1343, 1360, 1450, 1580, 1700, 1972, 1975, 2000, 2125, 2291, 2320, 2465, 2686, 2900, 3160, 3400, 3625, 3944, 3950, 4250, 4582, 4930, 5372, 5800, 6320, 6715, 6800, 7250, 7888, 7900, 8500, 9164, 9860, 9875, 10744, 11455, 11600, 12325, 13430, 14500, 15800, 17000, 18328, 19720, 19750, 21488, 22910, 24650, 26860, 29000, 31600, 33575, 34000, 36656, 38947, 39440, 39500, 45820, 49300, 53720, 57275, 58000, 61625, 67150, 77894, 79000, 91640, 98600, 107440, 114550, 123250, 134300, 155788, 158000, 167875, 183280, 194735, 197200, 229100, 246500, 268600, 286375, 311576, 335750, 389470, 458200, 493000, 537200, 572750, 623152, 671500, 778940, 916400, 973675, 986000, 1145500, 1343000, 1557880, 1947350, 2291000, 2686000, 3115760, 3894700, 4582000, 4868375, 7789400, 9736750, 15578800, 19473500, 38947000, 77894000]

約数ペア:

[(1, 77894000), (2, 38947000), (4, 19473500), (5, 15578800), (8, 9736750), (10, 7789400), (16, 4868375), (17, 4582000), (20, 3894700), (25, 3115760), (29, 2686000), (34, 2291000), (40, 1947350), (50, 1557880), (58, 1343000), (68, 1145500), (79, 986000), (80, 973675), (85, 916400), (100, 778940), (116, 671500), (125, 623152), (136, 572750), (145, 537200), (158, 493000), (170, 458200), (200, 389470), (232, 335750), (250, 311576), (272, 286375), (290, 268600), (316, 246500), (340, 229100), (395, 197200), (400, 194735), (425, 183280), (464, 167875), (493, 158000), (500, 155788), (580, 134300), (632, 123250), (680, 114550), (725, 107440), (790, 98600), (850, 91640), (986, 79000), (1000, 77894), (1160, 67150), (1264, 61625), (1343, 58000), (1360, 57275), (1450, 53720), (1580, 49300), (1700, 45820), (1972, 39500), (1975, 39440), (2000, 38947), (2125, 36656), (2291, 34000), (2320, 33575), (2465, 31600), (2686, 29000), (2900, 26860), (3160, 24650), (3400, 22910), (3625, 21488), (3944, 19750), (3950, 19720), (4250, 18328), (4582, 17000), (4930, 15800), (5372, 14500), (5800, 13430), (6320, 12325), (6715, 11600), (6800, 11455), (7250, 10744), (7888, 9875), (7900, 9860), (8500, 9164)]