8561959440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{1741}}^1$

素因数の和:2449

約数の個数: 160

約数和(自身を含む): 27455480832

約数和(自身を除く): 18893521392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 661, 744, 930, 1240, 1322, 1488, 1741, 1860, 1983, 2480, 2644, 3305, 3482, 3720, 3966, 5223, 5288, 6610, 6964, 7440, 7932, 8705, 9915, 10446, 10576, 13220, 13928, 15864, 17410, 19830, 20491, 20892, 26115, 26440, 27856, 31728, 34820, 39660, 40982, 41784, 52230, 52880, 53971, 61473, 69640, 79320, 81964, 83568, 102455, 104460, 107942, 122946, 139280, 158640, 161913, 163928, 204910, 208920, 215884, 245892, 269855, 307365, 323826, 327856, 409820, 417840, 431768, 491784, 539710, 614730, 647652, 809565, 819640, 863536, 983568, 1079420, 1150801, 1229460, 1295304, 1619130, 1639280, 2158840, 2301602, 2458920, 2590608, 3238260, 3452403, 4317680, 4603204, 4917840, 5754005, 6476520, 6904806, 9206408, 11508010, 12953040, 13809612, 17262015, 18412816, 23016020, 27619224, 34524030, 35674831, 46032040, 55238448, 69048060, 71349662, 92064080, 107024493, 138096120, 142699324, 178374155, 214048986, 276192240, 285398648, 356748310, 428097972, 535122465, 570797296, 713496620, 856195944, 1070244930, 1426993240, 1712391888, 2140489860, 2853986480, 4280979720, 8561959440]

約数ペア:

[(1, 8561959440), (2, 4280979720), (3, 2853986480), (4, 2140489860), (5, 1712391888), (6, 1426993240), (8, 1070244930), (10, 856195944), (12, 713496620), (15, 570797296), (16, 535122465), (20, 428097972), (24, 356748310), (30, 285398648), (31, 276192240), (40, 214048986), (48, 178374155), (60, 142699324), (62, 138096120), (80, 107024493), (93, 92064080), (120, 71349662), (124, 69048060), (155, 55238448), (186, 46032040), (240, 35674831), (248, 34524030), (310, 27619224), (372, 23016020), (465, 18412816), (496, 17262015), (620, 13809612), (661, 12953040), (744, 11508010), (930, 9206408), (1240, 6904806), (1322, 6476520), (1488, 5754005), (1741, 4917840), (1860, 4603204), (1983, 4317680), (2480, 3452403), (2644, 3238260), (3305, 2590608), (3482, 2458920), (3720, 2301602), (3966, 2158840), (5223, 1639280), (5288, 1619130), (6610, 1295304), (6964, 1229460), (7440, 1150801), (7932, 1079420), (8705, 983568), (9915, 863536), (10446, 819640), (10576, 809565), (13220, 647652), (13928, 614730), (15864, 539710), (17410, 491784), (19830, 431768), (20491, 417840), (20892, 409820), (26115, 327856), (26440, 323826), (27856, 307365), (31728, 269855), (34820, 245892), (39660, 215884), (40982, 208920), (41784, 204910), (52230, 163928), (52880, 161913), (53971, 158640), (61473, 139280), (69640, 122946), (79320, 107942), (81964, 104460), (83568, 102455)]