64672960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1014

約数の個数: 112

約数和(自身を含む): 177027840

約数和(自身を除く): 112354880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 967, 1045, 1216, 1520, 1672, 1760, 1934, 2090, 3040, 3344, 3520, 3868, 4180, 4835, 6080, 6688, 7736, 8360, 9670, 10637, 13376, 15472, 16720, 18373, 19340, 21274, 30944, 33440, 36746, 38680, 42548, 53185, 61888, 66880, 73492, 77360, 85096, 91865, 106370, 146984, 154720, 170192, 183730, 202103, 212740, 293968, 309440, 340384, 367460, 404206, 425480, 587936, 680768, 734920, 808412, 850960, 1010515, 1175872, 1469840, 1616824, 1701920, 2021030, 2939680, 3233648, 3403840, 4042060, 5879360, 6467296, 8084120, 12934592, 16168240, 32336480, 64672960]

約数ペア:

[(1, 64672960), (2, 32336480), (4, 16168240), (5, 12934592), (8, 8084120), (10, 6467296), (11, 5879360), (16, 4042060), (19, 3403840), (20, 3233648), (22, 2939680), (32, 2021030), (38, 1701920), (40, 1616824), (44, 1469840), (55, 1175872), (64, 1010515), (76, 850960), (80, 808412), (88, 734920), (95, 680768), (110, 587936), (152, 425480), (160, 404206), (176, 367460), (190, 340384), (209, 309440), (220, 293968), (304, 212740), (320, 202103), (352, 183730), (380, 170192), (418, 154720), (440, 146984), (608, 106370), (704, 91865), (760, 85096), (836, 77360), (880, 73492), (967, 66880), (1045, 61888), (1216, 53185), (1520, 42548), (1672, 38680), (1760, 36746), (1934, 33440), (2090, 30944), (3040, 21274), (3344, 19340), (3520, 18373), (3868, 16720), (4180, 15472), (4835, 13376), (6080, 10637), (6688, 9670), (7736, 8360)]