162356800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 168

約数和(自身を含む): 435400704

約数和(自身を除く): 273043904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 47, 50, 64, 68, 80, 85, 94, 100, 127, 136, 160, 170, 188, 200, 235, 254, 272, 320, 340, 376, 400, 425, 470, 508, 544, 635, 680, 752, 799, 800, 850, 940, 1016, 1088, 1175, 1270, 1360, 1504, 1598, 1600, 1700, 1880, 2032, 2159, 2350, 2540, 2720, 3008, 3175, 3196, 3400, 3760, 3995, 4064, 4318, 4700, 5080, 5440, 5969, 6350, 6392, 6800, 7520, 7990, 8128, 8636, 9400, 10160, 10795, 11938, 12700, 12784, 13600, 15040, 15980, 17272, 18800, 19975, 20320, 21590, 23876, 25400, 25568, 27200, 29845, 31960, 34544, 37600, 39950, 40640, 43180, 47752, 50800, 51136, 53975, 59690, 63920, 69088, 75200, 79900, 86360, 95504, 101473, 101600, 107950, 119380, 127840, 138176, 149225, 159800, 172720, 191008, 202946, 203200, 215900, 238760, 255680, 298450, 319600, 345440, 382016, 405892, 431800, 477520, 507365, 596900, 639200, 690880, 811784, 863600, 955040, 1014730, 1193800, 1278400, 1623568, 1727200, 1910080, 2029460, 2387600, 2536825, 3247136, 3454400, 4058920, 4775200, 5073650, 6494272, 8117840, 9550400, 10147300, 16235680, 20294600, 32471360, 40589200, 81178400, 162356800]

約数ペア:

[(1, 162356800), (2, 81178400), (4, 40589200), (5, 32471360), (8, 20294600), (10, 16235680), (16, 10147300), (17, 9550400), (20, 8117840), (25, 6494272), (32, 5073650), (34, 4775200), (40, 4058920), (47, 3454400), (50, 3247136), (64, 2536825), (68, 2387600), (80, 2029460), (85, 1910080), (94, 1727200), (100, 1623568), (127, 1278400), (136, 1193800), (160, 1014730), (170, 955040), (188, 863600), (200, 811784), (235, 690880), (254, 639200), (272, 596900), (320, 507365), (340, 477520), (376, 431800), (400, 405892), (425, 382016), (470, 345440), (508, 319600), (544, 298450), (635, 255680), (680, 238760), (752, 215900), (799, 203200), (800, 202946), (850, 191008), (940, 172720), (1016, 159800), (1088, 149225), (1175, 138176), (1270, 127840), (1360, 119380), (1504, 107950), (1598, 101600), (1600, 101473), (1700, 95504), (1880, 86360), (2032, 79900), (2159, 75200), (2350, 69088), (2540, 63920), (2720, 59690), (3008, 53975), (3175, 51136), (3196, 50800), (3400, 47752), (3760, 43180), (3995, 40640), (4064, 39950), (4318, 37600), (4700, 34544), (5080, 31960), (5440, 29845), (5969, 27200), (6350, 25568), (6392, 25400), (6800, 23876), (7520, 21590), (7990, 20320), (8128, 19975), (8636, 18800), (9400, 17272), (10160, 15980), (10795, 15040), (11938, 13600), (12700, 12784)]