56554760840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1\times {\mathrm{1069}}^1$

素因数の和:1711

約数の個数: 128

約数和(自身を含む): 135251424000

約数和(自身を除く): 78696663160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 151, 152, 190, 302, 380, 461, 604, 755, 760, 922, 1069, 1208, 1510, 1844, 2138, 2305, 2869, 3020, 3688, 4276, 4610, 5345, 5738, 6040, 8552, 8759, 9220, 10690, 11476, 14345, 17518, 18440, 20311, 21380, 22952, 28690, 35036, 40622, 42760, 43795, 57380, 69611, 70072, 81244, 87590, 101555, 114760, 139222, 161419, 162488, 175180, 203110, 278444, 322838, 348055, 350360, 406220, 492809, 556888, 645676, 696110, 807095, 812440, 985618, 1291352, 1322609, 1392220, 1614190, 1971236, 2464045, 2645218, 2784440, 3066961, 3228380, 3942472, 4928090, 5290436, 6133922, 6456760, 6613045, 9363371, 9856180, 10580872, 12267844, 13226090, 15334805, 18726742, 19712360, 24535688, 26452180, 30669610, 37453484, 46816855, 52904360, 61339220, 74414159, 74906968, 93633710, 122678440, 148828318, 187267420, 297656636, 372070795, 374534840, 595313272, 744141590, 1413869021, 1488283180, 2827738042, 2976566360, 5655476084, 7069345105, 11310952168, 14138690210, 28277380420, 56554760840]

約数ペア:

[(1, 56554760840), (2, 28277380420), (4, 14138690210), (5, 11310952168), (8, 7069345105), (10, 5655476084), (19, 2976566360), (20, 2827738042), (38, 1488283180), (40, 1413869021), (76, 744141590), (95, 595313272), (151, 374534840), (152, 372070795), (190, 297656636), (302, 187267420), (380, 148828318), (461, 122678440), (604, 93633710), (755, 74906968), (760, 74414159), (922, 61339220), (1069, 52904360), (1208, 46816855), (1510, 37453484), (1844, 30669610), (2138, 26452180), (2305, 24535688), (2869, 19712360), (3020, 18726742), (3688, 15334805), (4276, 13226090), (4610, 12267844), (5345, 10580872), (5738, 9856180), (6040, 9363371), (8552, 6613045), (8759, 6456760), (9220, 6133922), (10690, 5290436), (11476, 4928090), (14345, 3942472), (17518, 3228380), (18440, 3066961), (20311, 2784440), (21380, 2645218), (22952, 2464045), (28690, 1971236), (35036, 1614190), (40622, 1392220), (42760, 1322609), (43795, 1291352), (57380, 985618), (69611, 812440), (70072, 807095), (81244, 696110), (87590, 645676), (101555, 556888), (114760, 492809), (139222, 406220), (161419, 350360), (162488, 348055), (175180, 322838), (203110, 278444)]