42785520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 139064016

約数和(自身を除く): 96278496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 337, 345, 368, 460, 529, 552, 674, 690, 920, 1011, 1058, 1104, 1348, 1380, 1587, 1685, 1840, 2022, 2116, 2645, 2696, 2760, 3174, 3370, 4044, 4232, 5055, 5290, 5392, 5520, 6348, 6740, 7751, 7935, 8088, 8464, 10110, 10580, 12696, 13480, 15502, 15870, 16176, 20220, 21160, 23253, 25392, 26960, 31004, 31740, 38755, 40440, 42320, 46506, 62008, 63480, 77510, 80880, 93012, 116265, 124016, 126960, 155020, 178273, 186024, 232530, 310040, 356546, 372048, 465060, 534819, 620080, 713092, 891365, 930120, 1069638, 1426184, 1782730, 1860240, 2139276, 2674095, 2852368, 3565460, 4278552, 5348190, 7130920, 8557104, 10696380, 14261840, 21392760, 42785520]

約数ペア:

[(1, 42785520), (2, 21392760), (3, 14261840), (4, 10696380), (5, 8557104), (6, 7130920), (8, 5348190), (10, 4278552), (12, 3565460), (15, 2852368), (16, 2674095), (20, 2139276), (23, 1860240), (24, 1782730), (30, 1426184), (40, 1069638), (46, 930120), (48, 891365), (60, 713092), (69, 620080), (80, 534819), (92, 465060), (115, 372048), (120, 356546), (138, 310040), (184, 232530), (230, 186024), (240, 178273), (276, 155020), (337, 126960), (345, 124016), (368, 116265), (460, 93012), (529, 80880), (552, 77510), (674, 63480), (690, 62008), (920, 46506), (1011, 42320), (1058, 40440), (1104, 38755), (1348, 31740), (1380, 31004), (1587, 26960), (1685, 25392), (1840, 23253), (2022, 21160), (2116, 20220), (2645, 16176), (2696, 15870), (2760, 15502), (3174, 13480), (3370, 12696), (4044, 10580), (4232, 10110), (5055, 8464), (5290, 8088), (5392, 7935), (5520, 7751), (6348, 6740)]