122119840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 324928800

約数和(自身を除く): 202808960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 139, 152, 160, 170, 190, 272, 278, 289, 304, 323, 340, 380, 544, 556, 578, 608, 646, 680, 695, 760, 1112, 1156, 1292, 1360, 1390, 1445, 1520, 1615, 2224, 2312, 2363, 2584, 2641, 2720, 2780, 2890, 3040, 3230, 4448, 4624, 4726, 5168, 5282, 5491, 5560, 5780, 6460, 9248, 9452, 10336, 10564, 10982, 11120, 11560, 11815, 12920, 13205, 18904, 21128, 21964, 22240, 23120, 23630, 25840, 26410, 27455, 37808, 40171, 42256, 43928, 44897, 46240, 47260, 51680, 52820, 54910, 75616, 80342, 84512, 87856, 89794, 94520, 105640, 109820, 160684, 175712, 179588, 189040, 200855, 211280, 219640, 224485, 321368, 359176, 378080, 401710, 422560, 439280, 448970, 642736, 718352, 763249, 803420, 878560, 897940, 1285472, 1436704, 1526498, 1606840, 1795880, 3052996, 3213680, 3591760, 3816245, 6105992, 6427360, 7183520, 7632490, 12211984, 15264980, 24423968, 30529960, 61059920, 122119840]

約数ペア:

[(1, 122119840), (2, 61059920), (4, 30529960), (5, 24423968), (8, 15264980), (10, 12211984), (16, 7632490), (17, 7183520), (19, 6427360), (20, 6105992), (32, 3816245), (34, 3591760), (38, 3213680), (40, 3052996), (68, 1795880), (76, 1606840), (80, 1526498), (85, 1436704), (95, 1285472), (136, 897940), (139, 878560), (152, 803420), (160, 763249), (170, 718352), (190, 642736), (272, 448970), (278, 439280), (289, 422560), (304, 401710), (323, 378080), (340, 359176), (380, 321368), (544, 224485), (556, 219640), (578, 211280), (608, 200855), (646, 189040), (680, 179588), (695, 175712), (760, 160684), (1112, 109820), (1156, 105640), (1292, 94520), (1360, 89794), (1390, 87856), (1445, 84512), (1520, 80342), (1615, 75616), (2224, 54910), (2312, 52820), (2363, 51680), (2584, 47260), (2641, 46240), (2720, 44897), (2780, 43928), (2890, 42256), (3040, 40171), (3230, 37808), (4448, 27455), (4624, 26410), (4726, 25840), (5168, 23630), (5282, 23120), (5491, 22240), (5560, 21964), (5780, 21128), (6460, 18904), (9248, 13205), (9452, 12920), (10336, 11815), (10564, 11560), (10982, 11120)]