84285840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1061}}^1$

素因数の和:1408

約数の個数: 80

約数和(自身を含む): 262322496

約数和(自身を除く): 178036656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1061, 1324, 1655, 1986, 2122, 2648, 3183, 3310, 3972, 4244, 4965, 5296, 5305, 6366, 6620, 7944, 8488, 9930, 10610, 12732, 13240, 15888, 15915, 16976, 19860, 21220, 25464, 26480, 31830, 39720, 42440, 50928, 63660, 79440, 84880, 127320, 254640, 351191, 702382, 1053573, 1404764, 1755955, 2107146, 2809528, 3511910, 4214292, 5267865, 5619056, 7023820, 8428584, 10535730, 14047640, 16857168, 21071460, 28095280, 42142920, 84285840]

約数ペア:

[(1, 84285840), (2, 42142920), (3, 28095280), (4, 21071460), (5, 16857168), (6, 14047640), (8, 10535730), (10, 8428584), (12, 7023820), (15, 5619056), (16, 5267865), (20, 4214292), (24, 3511910), (30, 2809528), (40, 2107146), (48, 1755955), (60, 1404764), (80, 1053573), (120, 702382), (240, 351191), (331, 254640), (662, 127320), (993, 84880), (1061, 79440), (1324, 63660), (1655, 50928), (1986, 42440), (2122, 39720), (2648, 31830), (3183, 26480), (3310, 25464), (3972, 21220), (4244, 19860), (4965, 16976), (5296, 15915), (5305, 15888), (6366, 13240), (6620, 12732), (7944, 10610), (8488, 9930)]