162879920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1187

約数の個数: 120

約数和(自身を含む): 452832624

約数和(自身を除く): 289952704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1123, 1295, 1480, 1813, 1960, 2072, 2246, 2590, 2960, 3626, 3920, 4144, 4492, 5180, 5615, 7252, 7861, 8984, 9065, 10360, 11230, 14504, 15722, 17968, 18130, 20720, 22460, 29008, 31444, 36260, 39305, 41551, 44920, 55027, 62888, 72520, 78610, 83102, 89840, 110054, 125776, 145040, 157220, 166204, 207755, 220108, 275135, 290857, 314440, 332408, 415510, 440216, 550270, 581714, 628880, 664816, 831020, 880432, 1100540, 1163428, 1454285, 1662040, 2035999, 2201080, 2326856, 2908570, 3324080, 4071998, 4402160, 4653712, 5817140, 8143996, 10179995, 11634280, 16287992, 20359990, 23268560, 32575984, 40719980, 81439960, 162879920]

約数ペア:

[(1, 162879920), (2, 81439960), (4, 40719980), (5, 32575984), (7, 23268560), (8, 20359990), (10, 16287992), (14, 11634280), (16, 10179995), (20, 8143996), (28, 5817140), (35, 4653712), (37, 4402160), (40, 4071998), (49, 3324080), (56, 2908570), (70, 2326856), (74, 2201080), (80, 2035999), (98, 1662040), (112, 1454285), (140, 1163428), (148, 1100540), (185, 880432), (196, 831020), (245, 664816), (259, 628880), (280, 581714), (296, 550270), (370, 440216), (392, 415510), (490, 332408), (518, 314440), (560, 290857), (592, 275135), (740, 220108), (784, 207755), (980, 166204), (1036, 157220), (1123, 145040), (1295, 125776), (1480, 110054), (1813, 89840), (1960, 83102), (2072, 78610), (2246, 72520), (2590, 62888), (2960, 55027), (3626, 44920), (3920, 41551), (4144, 39305), (4492, 36260), (5180, 31444), (5615, 29008), (7252, 22460), (7861, 20720), (8984, 18130), (9065, 17968), (10360, 15722), (11230, 14504)]