148085840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1085

約数の個数: 120

約数和(自身を含む): 411739272

約数和(自身を除く): 263653432

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, 1021, 1036, 1295, 1480, 1813, 1960, 2042, 2072, 2590, 2960, 3626, 3920, 4084, 4144, 5105, 5180, 7147, 7252, 8168, 9065, 10210, 10360, 14294, 14504, 16336, 18130, 20420, 20720, 28588, 29008, 35735, 36260, 37777, 40840, 50029, 57176, 71470, 72520, 75554, 81680, 100058, 114352, 142940, 145040, 151108, 188885, 200116, 250145, 264439, 285880, 302216, 377770, 400232, 500290, 528878, 571760, 604432, 755540, 800464, 1000580, 1057756, 1322195, 1511080, 1851073, 2001160, 2115512, 2644390, 3022160, 3702146, 4002320, 4231024, 5288780, 7404292, 9255365, 10577560, 14808584, 18510730, 21155120, 29617168, 37021460, 74042920, 148085840]

約数ペア:

[(1, 148085840), (2, 74042920), (4, 37021460), (5, 29617168), (7, 21155120), (8, 18510730), (10, 14808584), (14, 10577560), (16, 9255365), (20, 7404292), (28, 5288780), (35, 4231024), (37, 4002320), (40, 3702146), (49, 3022160), (56, 2644390), (70, 2115512), (74, 2001160), (80, 1851073), (98, 1511080), (112, 1322195), (140, 1057756), (148, 1000580), (185, 800464), (196, 755540), (245, 604432), (259, 571760), (280, 528878), (296, 500290), (370, 400232), (392, 377770), (490, 302216), (518, 285880), (560, 264439), (592, 250145), (740, 200116), (784, 188885), (980, 151108), (1021, 145040), (1036, 142940), (1295, 114352), (1480, 100058), (1813, 81680), (1960, 75554), (2042, 72520), (2072, 71470), (2590, 57176), (2960, 50029), (3626, 40840), (3920, 37777), (4084, 36260), (4144, 35735), (5105, 29008), (5180, 28588), (7147, 20720), (7252, 20420), (8168, 18130), (9065, 16336), (10210, 14504), (10360, 14294)]