78343764440

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1373}}^1\times {\mathrm{5303}}^1$

素因数の和:6956

約数の個数: 64

約数和(自身を含む): 177091012800

約数和(自身を除く): 98747248360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 1373, 2152, 2690, 2746, 5303, 5380, 5492, 6865, 10606, 10760, 10984, 13730, 21212, 26515, 27460, 42424, 53030, 54920, 106060, 212120, 369337, 738674, 1426507, 1477348, 1846685, 2853014, 2954696, 3693370, 5706028, 7132535, 7281019, 7386740, 11412056, 14265070, 14562038, 14773480, 28530140, 29124076, 36405095, 57060280, 58248152, 72810190, 145620380, 291240760, 1958594111, 3917188222, 7834376444, 9792970555, 15668752888, 19585941110, 39171882220, 78343764440]

約数ペア:

[(1, 78343764440), (2, 39171882220), (4, 19585941110), (5, 15668752888), (8, 9792970555), (10, 7834376444), (20, 3917188222), (40, 1958594111), (269, 291240760), (538, 145620380), (1076, 72810190), (1345, 58248152), (1373, 57060280), (2152, 36405095), (2690, 29124076), (2746, 28530140), (5303, 14773480), (5380, 14562038), (5492, 14265070), (6865, 11412056), (10606, 7386740), (10760, 7281019), (10984, 7132535), (13730, 5706028), (21212, 3693370), (26515, 2954696), (27460, 2853014), (42424, 1846685), (53030, 1477348), (54920, 1426507), (106060, 738674), (212120, 369337)]