157760000

素因数分解:

$2^9\times 5^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 200

約数和(自身を含む): 431440020

約数和(自身を除く): 273680020

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, 125, 128, 136, 145, 160, 170, 200, 232, 250, 256, 272, 290, 320, 340, 400, 425, 464, 493, 500, 512, 544, 580, 625, 640, 680, 725, 800, 850, 928, 986, 1000, 1088, 1160, 1250, 1280, 1360, 1450, 1600, 1700, 1856, 1972, 2000, 2125, 2176, 2320, 2465, 2500, 2560, 2720, 2900, 3200, 3400, 3625, 3712, 3944, 4000, 4250, 4352, 4640, 4930, 5000, 5440, 5800, 6400, 6800, 7250, 7424, 7888, 8000, 8500, 8704, 9280, 9860, 10000, 10625, 10880, 11600, 12325, 12800, 13600, 14500, 14848, 15776, 16000, 17000, 18125, 18560, 19720, 20000, 21250, 21760, 23200, 24650, 27200, 29000, 31552, 32000, 34000, 36250, 37120, 39440, 40000, 42500, 43520, 46400, 49300, 54400, 58000, 61625, 63104, 64000, 68000, 72500, 74240, 78880, 80000, 85000, 92800, 98600, 108800, 116000, 123250, 126208, 136000, 145000, 157760, 160000, 170000, 185600, 197200, 217600, 232000, 246500, 252416, 272000, 290000, 308125, 315520, 320000, 340000, 371200, 394400, 464000, 493000, 544000, 580000, 616250, 631040, 680000, 788800, 928000, 986000, 1088000, 1160000, 1232500, 1262080, 1360000, 1577600, 1856000, 1972000, 2320000, 2465000, 2720000, 3155200, 3944000, 4640000, 4930000, 5440000, 6310400, 7888000, 9280000, 9860000, 15776000, 19720000, 31552000, 39440000, 78880000, 157760000]

約数ペア:

[(1, 157760000), (2, 78880000), (4, 39440000), (5, 31552000), (8, 19720000), (10, 15776000), (16, 9860000), (17, 9280000), (20, 7888000), (25, 6310400), (29, 5440000), (32, 4930000), (34, 4640000), (40, 3944000), (50, 3155200), (58, 2720000), (64, 2465000), (68, 2320000), (80, 1972000), (85, 1856000), (100, 1577600), (116, 1360000), (125, 1262080), (128, 1232500), (136, 1160000), (145, 1088000), (160, 986000), (170, 928000), (200, 788800), (232, 680000), (250, 631040), (256, 616250), (272, 580000), (290, 544000), (320, 493000), (340, 464000), (400, 394400), (425, 371200), (464, 340000), (493, 320000), (500, 315520), (512, 308125), (544, 290000), (580, 272000), (625, 252416), (640, 246500), (680, 232000), (725, 217600), (800, 197200), (850, 185600), (928, 170000), (986, 160000), (1000, 157760), (1088, 145000), (1160, 136000), (1250, 126208), (1280, 123250), (1360, 116000), (1450, 108800), (1600, 98600), (1700, 92800), (1856, 85000), (1972, 80000), (2000, 78880), (2125, 74240), (2176, 72500), (2320, 68000), (2465, 64000), (2500, 63104), (2560, 61625), (2720, 58000), (2900, 54400), (3200, 49300), (3400, 46400), (3625, 43520), (3712, 42500), (3944, 40000), (4000, 39440), (4250, 37120), (4352, 36250), (4640, 34000), (4930, 32000), (5000, 31552), (5440, 29000), (5800, 27200), (6400, 24650), (6800, 23200), (7250, 21760), (7424, 21250), (7888, 20000), (8000, 19720), (8500, 18560), (8704, 18125), (9280, 17000), (9860, 16000), (10000, 15776), (10625, 14848), (10880, 14500), (11600, 13600), (12325, 12800)]