85571040

素因数分解:

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

素因数の和:401

約数の個数: 144

約数和(自身を含む): 282613968

約数和(自身を除く): 197042928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 337, 345, 368, 460, 480, 529, 552, 674, 690, 736, 920, 1011, 1058, 1104, 1348, 1380, 1587, 1685, 1840, 2022, 2116, 2208, 2645, 2696, 2760, 3174, 3370, 3680, 4044, 4232, 5055, 5290, 5392, 5520, 6348, 6740, 7751, 7935, 8088, 8464, 10110, 10580, 10784, 11040, 12696, 13480, 15502, 15870, 16176, 16928, 20220, 21160, 23253, 25392, 26960, 31004, 31740, 32352, 38755, 40440, 42320, 46506, 50784, 53920, 62008, 63480, 77510, 80880, 84640, 93012, 116265, 124016, 126960, 155020, 161760, 178273, 186024, 232530, 248032, 253920, 310040, 356546, 372048, 465060, 534819, 620080, 713092, 744096, 891365, 930120, 1069638, 1240160, 1426184, 1782730, 1860240, 2139276, 2674095, 2852368, 3565460, 3720480, 4278552, 5348190, 5704736, 7130920, 8557104, 10696380, 14261840, 17114208, 21392760, 28523680, 42785520, 85571040]

約数ペア:

[(1, 85571040), (2, 42785520), (3, 28523680), (4, 21392760), (5, 17114208), (6, 14261840), (8, 10696380), (10, 8557104), (12, 7130920), (15, 5704736), (16, 5348190), (20, 4278552), (23, 3720480), (24, 3565460), (30, 2852368), (32, 2674095), (40, 2139276), (46, 1860240), (48, 1782730), (60, 1426184), (69, 1240160), (80, 1069638), (92, 930120), (96, 891365), (115, 744096), (120, 713092), (138, 620080), (160, 534819), (184, 465060), (230, 372048), (240, 356546), (276, 310040), (337, 253920), (345, 248032), (368, 232530), (460, 186024), (480, 178273), (529, 161760), (552, 155020), (674, 126960), (690, 124016), (736, 116265), (920, 93012), (1011, 84640), (1058, 80880), (1104, 77510), (1348, 63480), (1380, 62008), (1587, 53920), (1685, 50784), (1840, 46506), (2022, 42320), (2116, 40440), (2208, 38755), (2645, 32352), (2696, 31740), (2760, 31004), (3174, 26960), (3370, 25392), (3680, 23253), (4044, 21160), (4232, 20220), (5055, 16928), (5290, 16176), (5392, 15870), (5520, 15502), (6348, 13480), (6740, 12696), (7751, 11040), (7935, 10784), (8088, 10580), (8464, 10110)]