161724080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2699}}^1$

素因数の和:2826

約数の個数: 80

約数和(自身を含む): 433900800

約数和(自身を除く): 272176720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1498, 1712, 2140, 2699, 2996, 3745, 4280, 5398, 5992, 7490, 8560, 10796, 11984, 13495, 14980, 18893, 21592, 26990, 29960, 37786, 43184, 53980, 59920, 75572, 94465, 107960, 151144, 188930, 215920, 288793, 302288, 377860, 577586, 755720, 1155172, 1443965, 1511440, 2021551, 2310344, 2887930, 4043102, 4620688, 5775860, 8086204, 10107755, 11551720, 16172408, 20215510, 23103440, 32344816, 40431020, 80862040, 161724080]

約数ペア:

[(1, 161724080), (2, 80862040), (4, 40431020), (5, 32344816), (7, 23103440), (8, 20215510), (10, 16172408), (14, 11551720), (16, 10107755), (20, 8086204), (28, 5775860), (35, 4620688), (40, 4043102), (56, 2887930), (70, 2310344), (80, 2021551), (107, 1511440), (112, 1443965), (140, 1155172), (214, 755720), (280, 577586), (428, 377860), (535, 302288), (560, 288793), (749, 215920), (856, 188930), (1070, 151144), (1498, 107960), (1712, 94465), (2140, 75572), (2699, 59920), (2996, 53980), (3745, 43184), (4280, 37786), (5398, 29960), (5992, 26990), (7490, 21592), (8560, 18893), (10796, 14980), (11984, 13495)]