85181880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4409}}^1$

素因数の和:4453

約数の個数: 128

約数和(自身を含む): 304819200

約数和(自身を除く): 219637320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4409, 4830, 6440, 8818, 9660, 13227, 17636, 19320, 22045, 26454, 30863, 35272, 44090, 52908, 61726, 66135, 88180, 92589, 101407, 105816, 123452, 132270, 154315, 176360, 185178, 202814, 246904, 264540, 304221, 308630, 370356, 405628, 462945, 507035, 529080, 608442, 617260, 709849, 740712, 811256, 925890, 1014070, 1216884, 1234520, 1419698, 1521105, 1851780, 2028140, 2129547, 2433768, 2839396, 3042210, 3549245, 3703560, 4056280, 4259094, 5678792, 6084420, 7098490, 8518188, 10647735, 12168840, 14196980, 17036376, 21295470, 28393960, 42590940, 85181880]

約数ペア:

[(1, 85181880), (2, 42590940), (3, 28393960), (4, 21295470), (5, 17036376), (6, 14196980), (7, 12168840), (8, 10647735), (10, 8518188), (12, 7098490), (14, 6084420), (15, 5678792), (20, 4259094), (21, 4056280), (23, 3703560), (24, 3549245), (28, 3042210), (30, 2839396), (35, 2433768), (40, 2129547), (42, 2028140), (46, 1851780), (56, 1521105), (60, 1419698), (69, 1234520), (70, 1216884), (84, 1014070), (92, 925890), (105, 811256), (115, 740712), (120, 709849), (138, 617260), (140, 608442), (161, 529080), (168, 507035), (184, 462945), (210, 405628), (230, 370356), (276, 308630), (280, 304221), (322, 264540), (345, 246904), (420, 202814), (460, 185178), (483, 176360), (552, 154315), (644, 132270), (690, 123452), (805, 105816), (840, 101407), (920, 92589), (966, 88180), (1288, 66135), (1380, 61726), (1610, 52908), (1932, 44090), (2415, 35272), (2760, 30863), (3220, 26454), (3864, 22045), (4409, 19320), (4830, 17636), (6440, 13227), (8818, 9660)]