156978927760

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1091}}^1\times {\mathrm{9319}}^1$

素因数の和:10616

約数の個数: 80

約数和(自身を含む): 367242744960

約数和(自身を除く): 210263817200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1091, 1544, 1930, 2182, 3088, 3860, 4364, 5455, 7720, 8728, 9319, 10910, 15440, 17456, 18638, 21820, 37276, 43640, 46595, 74552, 87280, 93190, 149104, 186380, 210563, 372760, 421126, 745520, 842252, 1052815, 1684504, 1798567, 2105630, 3369008, 3597134, 4211260, 7194268, 8422520, 8992835, 10167029, 14388536, 16845040, 17985670, 20334058, 28777072, 35971340, 40668116, 50835145, 71942680, 81336232, 101670290, 143885360, 162672464, 203340580, 406681160, 813362320, 1962236597, 3924473194, 7848946388, 9811182985, 15697892776, 19622365970, 31395785552, 39244731940, 78489463880, 156978927760]

約数ペア:

[(1, 156978927760), (2, 78489463880), (4, 39244731940), (5, 31395785552), (8, 19622365970), (10, 15697892776), (16, 9811182985), (20, 7848946388), (40, 3924473194), (80, 1962236597), (193, 813362320), (386, 406681160), (772, 203340580), (965, 162672464), (1091, 143885360), (1544, 101670290), (1930, 81336232), (2182, 71942680), (3088, 50835145), (3860, 40668116), (4364, 35971340), (5455, 28777072), (7720, 20334058), (8728, 17985670), (9319, 16845040), (10910, 14388536), (15440, 10167029), (17456, 8992835), (18638, 8422520), (21820, 7194268), (37276, 4211260), (43640, 3597134), (46595, 3369008), (74552, 2105630), (87280, 1798567), (93190, 1684504), (149104, 1052815), (186380, 842252), (210563, 745520), (372760, 421126)]