142772800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 168

約数和(自身を含む): 386928360

約数和(自身を除く): 244155560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 32, 34, 40, 50, 58, 64, 68, 80, 85, 100, 116, 136, 145, 160, 170, 181, 200, 232, 272, 290, 320, 340, 362, 400, 425, 464, 493, 544, 580, 680, 724, 725, 800, 850, 905, 928, 986, 1088, 1160, 1360, 1448, 1450, 1600, 1700, 1810, 1856, 1972, 2320, 2465, 2720, 2896, 2900, 3077, 3400, 3620, 3944, 4525, 4640, 4930, 5249, 5440, 5792, 5800, 6154, 6800, 7240, 7888, 9050, 9280, 9860, 10498, 11584, 11600, 12308, 12325, 13600, 14480, 15385, 15776, 18100, 19720, 20996, 23200, 24616, 24650, 26245, 27200, 28960, 30770, 31552, 36200, 39440, 41992, 46400, 49232, 49300, 52490, 57920, 61540, 72400, 76925, 78880, 83984, 89233, 98464, 98600, 104980, 123080, 131225, 144800, 153850, 157760, 167968, 178466, 196928, 197200, 209960, 246160, 262450, 289600, 307700, 335936, 356932, 394400, 419920, 446165, 492320, 524900, 615400, 713864, 788800, 839840, 892330, 984640, 1049800, 1230800, 1427728, 1679680, 1784660, 2099600, 2230825, 2461600, 2855456, 3569320, 4199200, 4461650, 4923200, 5710912, 7138640, 8398400, 8923300, 14277280, 17846600, 28554560, 35693200, 71386400, 142772800]

約数ペア:

[(1, 142772800), (2, 71386400), (4, 35693200), (5, 28554560), (8, 17846600), (10, 14277280), (16, 8923300), (17, 8398400), (20, 7138640), (25, 5710912), (29, 4923200), (32, 4461650), (34, 4199200), (40, 3569320), (50, 2855456), (58, 2461600), (64, 2230825), (68, 2099600), (80, 1784660), (85, 1679680), (100, 1427728), (116, 1230800), (136, 1049800), (145, 984640), (160, 892330), (170, 839840), (181, 788800), (200, 713864), (232, 615400), (272, 524900), (290, 492320), (320, 446165), (340, 419920), (362, 394400), (400, 356932), (425, 335936), (464, 307700), (493, 289600), (544, 262450), (580, 246160), (680, 209960), (724, 197200), (725, 196928), (800, 178466), (850, 167968), (905, 157760), (928, 153850), (986, 144800), (1088, 131225), (1160, 123080), (1360, 104980), (1448, 98600), (1450, 98464), (1600, 89233), (1700, 83984), (1810, 78880), (1856, 76925), (1972, 72400), (2320, 61540), (2465, 57920), (2720, 52490), (2896, 49300), (2900, 49232), (3077, 46400), (3400, 41992), (3620, 39440), (3944, 36200), (4525, 31552), (4640, 30770), (4930, 28960), (5249, 27200), (5440, 26245), (5792, 24650), (5800, 24616), (6154, 23200), (6800, 20996), (7240, 19720), (7888, 18100), (9050, 15776), (9280, 15385), (9860, 14480), (10498, 13600), (11584, 12325), (11600, 12308)]