145773040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:975

約数の個数: 120

約数和(自身を含む): 404317872

約数和(自身を除く): 258544832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 820, 907, 980, 1148, 1435, 1640, 1814, 1960, 2009, 2296, 2870, 3280, 3628, 3920, 4018, 4535, 4592, 5740, 6349, 7256, 8036, 9070, 10045, 11480, 12698, 14512, 16072, 18140, 20090, 22960, 25396, 31745, 32144, 36280, 37187, 40180, 44443, 50792, 63490, 72560, 74374, 80360, 88886, 101584, 126980, 148748, 160720, 177772, 185935, 222215, 253960, 260309, 297496, 355544, 371870, 444430, 507920, 520618, 594992, 711088, 743740, 888860, 1041236, 1301545, 1487480, 1777720, 1822163, 2082472, 2603090, 2974960, 3555440, 3644326, 4164944, 5206180, 7288652, 9110815, 10412360, 14577304, 18221630, 20824720, 29154608, 36443260, 72886520, 145773040]

約数ペア:

[(1, 145773040), (2, 72886520), (4, 36443260), (5, 29154608), (7, 20824720), (8, 18221630), (10, 14577304), (14, 10412360), (16, 9110815), (20, 7288652), (28, 5206180), (35, 4164944), (40, 3644326), (41, 3555440), (49, 2974960), (56, 2603090), (70, 2082472), (80, 1822163), (82, 1777720), (98, 1487480), (112, 1301545), (140, 1041236), (164, 888860), (196, 743740), (205, 711088), (245, 594992), (280, 520618), (287, 507920), (328, 444430), (392, 371870), (410, 355544), (490, 297496), (560, 260309), (574, 253960), (656, 222215), (784, 185935), (820, 177772), (907, 160720), (980, 148748), (1148, 126980), (1435, 101584), (1640, 88886), (1814, 80360), (1960, 74374), (2009, 72560), (2296, 63490), (2870, 50792), (3280, 44443), (3628, 40180), (3920, 37187), (4018, 36280), (4535, 32144), (4592, 31745), (5740, 25396), (6349, 22960), (7256, 20090), (8036, 18140), (9070, 16072), (10045, 14512), (11480, 12698)]