161557800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 543179520

約数和(自身を除く): 381621720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 47, 50, 51, 60, 68, 75, 85, 94, 100, 102, 120, 136, 141, 150, 170, 188, 200, 204, 235, 255, 282, 300, 337, 340, 376, 408, 425, 470, 510, 564, 600, 674, 680, 705, 799, 850, 940, 1011, 1020, 1128, 1175, 1275, 1348, 1410, 1598, 1685, 1700, 1880, 2022, 2040, 2350, 2397, 2550, 2696, 2820, 3196, 3370, 3400, 3525, 3995, 4044, 4700, 4794, 5055, 5100, 5640, 5729, 6392, 6740, 7050, 7990, 8088, 8425, 9400, 9588, 10110, 10200, 11458, 11985, 13480, 14100, 15839, 15980, 16850, 17187, 19176, 19975, 20220, 22916, 23970, 25275, 28200, 28645, 31678, 31960, 33700, 34374, 39950, 40440, 45832, 47517, 47940, 50550, 57290, 59925, 63356, 67400, 68748, 79195, 79900, 85935, 95034, 95880, 101100, 114580, 119850, 126712, 137496, 143225, 158390, 159800, 171870, 190068, 202200, 229160, 237585, 239700, 269263, 286450, 316780, 343740, 380136, 395975, 429675, 475170, 479400, 538526, 572900, 633560, 687480, 791950, 807789, 859350, 950340, 1077052, 1145800, 1187925, 1346315, 1583900, 1615578, 1718700, 1900680, 2154104, 2375850, 2692630, 3167800, 3231156, 3437400, 4038945, 4751700, 5385260, 6462312, 6731575, 8077890, 9503400, 10770520, 13463150, 16155780, 20194725, 26926300, 32311560, 40389450, 53852600, 80778900, 161557800]

約数ペア:

[(1, 161557800), (2, 80778900), (3, 53852600), (4, 40389450), (5, 32311560), (6, 26926300), (8, 20194725), (10, 16155780), (12, 13463150), (15, 10770520), (17, 9503400), (20, 8077890), (24, 6731575), (25, 6462312), (30, 5385260), (34, 4751700), (40, 4038945), (47, 3437400), (50, 3231156), (51, 3167800), (60, 2692630), (68, 2375850), (75, 2154104), (85, 1900680), (94, 1718700), (100, 1615578), (102, 1583900), (120, 1346315), (136, 1187925), (141, 1145800), (150, 1077052), (170, 950340), (188, 859350), (200, 807789), (204, 791950), (235, 687480), (255, 633560), (282, 572900), (300, 538526), (337, 479400), (340, 475170), (376, 429675), (408, 395975), (425, 380136), (470, 343740), (510, 316780), (564, 286450), (600, 269263), (674, 239700), (680, 237585), (705, 229160), (799, 202200), (850, 190068), (940, 171870), (1011, 159800), (1020, 158390), (1128, 143225), (1175, 137496), (1275, 126712), (1348, 119850), (1410, 114580), (1598, 101100), (1685, 95880), (1700, 95034), (1880, 85935), (2022, 79900), (2040, 79195), (2350, 68748), (2397, 67400), (2550, 63356), (2696, 59925), (2820, 57290), (3196, 50550), (3370, 47940), (3400, 47517), (3525, 45832), (3995, 40440), (4044, 39950), (4700, 34374), (4794, 33700), (5055, 31960), (5100, 31678), (5640, 28645), (5729, 28200), (6392, 25275), (6740, 23970), (7050, 22916), (7990, 20220), (8088, 19975), (8425, 19176), (9400, 17187), (9588, 16850), (10110, 15980), (10200, 15839), (11458, 14100), (11985, 13480)]