161980800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 192

約数和(自身を含む): 546393600

約数和(自身を除く): 384412800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 64, 75, 80, 94, 96, 100, 120, 128, 141, 150, 160, 188, 192, 200, 235, 240, 282, 300, 320, 359, 376, 384, 400, 470, 480, 564, 600, 640, 705, 718, 752, 800, 940, 960, 1077, 1128, 1175, 1200, 1410, 1436, 1504, 1600, 1795, 1880, 1920, 2154, 2256, 2350, 2400, 2820, 2872, 3008, 3200, 3525, 3590, 3760, 4308, 4512, 4700, 4800, 5385, 5640, 5744, 6016, 7050, 7180, 7520, 8616, 8975, 9024, 9400, 9600, 10770, 11280, 11488, 14100, 14360, 15040, 16873, 17232, 17950, 18048, 18800, 21540, 22560, 22976, 26925, 28200, 28720, 30080, 33746, 34464, 35900, 37600, 43080, 45120, 45952, 50619, 53850, 56400, 57440, 67492, 68928, 71800, 75200, 84365, 86160, 90240, 101238, 107700, 112800, 114880, 134984, 137856, 143600, 150400, 168730, 172320, 202476, 215400, 225600, 229760, 253095, 269968, 287200, 337460, 344640, 404952, 421825, 430800, 451200, 506190, 539936, 574400, 674920, 689280, 809904, 843650, 861600, 1012380, 1079872, 1148800, 1265475, 1349840, 1619808, 1687300, 1723200, 2024760, 2159744, 2530950, 2699680, 3239616, 3374600, 3446400, 4049520, 5061900, 5399360, 6479232, 6749200, 8099040, 10123800, 10798720, 13498400, 16198080, 20247600, 26996800, 32396160, 40495200, 53993600, 80990400, 161980800]

約数ペア:

[(1, 161980800), (2, 80990400), (3, 53993600), (4, 40495200), (5, 32396160), (6, 26996800), (8, 20247600), (10, 16198080), (12, 13498400), (15, 10798720), (16, 10123800), (20, 8099040), (24, 6749200), (25, 6479232), (30, 5399360), (32, 5061900), (40, 4049520), (47, 3446400), (48, 3374600), (50, 3239616), (60, 2699680), (64, 2530950), (75, 2159744), (80, 2024760), (94, 1723200), (96, 1687300), (100, 1619808), (120, 1349840), (128, 1265475), (141, 1148800), (150, 1079872), (160, 1012380), (188, 861600), (192, 843650), (200, 809904), (235, 689280), (240, 674920), (282, 574400), (300, 539936), (320, 506190), (359, 451200), (376, 430800), (384, 421825), (400, 404952), (470, 344640), (480, 337460), (564, 287200), (600, 269968), (640, 253095), (705, 229760), (718, 225600), (752, 215400), (800, 202476), (940, 172320), (960, 168730), (1077, 150400), (1128, 143600), (1175, 137856), (1200, 134984), (1410, 114880), (1436, 112800), (1504, 107700), (1600, 101238), (1795, 90240), (1880, 86160), (1920, 84365), (2154, 75200), (2256, 71800), (2350, 68928), (2400, 67492), (2820, 57440), (2872, 56400), (3008, 53850), (3200, 50619), (3525, 45952), (3590, 45120), (3760, 43080), (4308, 37600), (4512, 35900), (4700, 34464), (4800, 33746), (5385, 30080), (5640, 28720), (5744, 28200), (6016, 26925), (7050, 22976), (7180, 22560), (7520, 21540), (8616, 18800), (8975, 18048), (9024, 17950), (9400, 17232), (9600, 16873), (10770, 15040), (11280, 14360), (11488, 14100)]