67991880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2755

約数の個数: 128

約数和(自身を含む): 234316800

約数和(自身を除く): 166324920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 2711, 3135, 4180, 5016, 5422, 6270, 8133, 8360, 10844, 12540, 13555, 16266, 21688, 25080, 27110, 29821, 32532, 40665, 51509, 54220, 59642, 65064, 81330, 89463, 103018, 108440, 119284, 149105, 154527, 162660, 178926, 206036, 238568, 257545, 298210, 309054, 325320, 357852, 412072, 447315, 515090, 566599, 596420, 618108, 715704, 772635, 894630, 1030180, 1133198, 1192840, 1236216, 1545270, 1699797, 1789260, 2060360, 2266396, 2832995, 3090540, 3399594, 3578520, 4532792, 5665990, 6181080, 6799188, 8498985, 11331980, 13598376, 16997970, 22663960, 33995940, 67991880]

約数ペア:

[(1, 67991880), (2, 33995940), (3, 22663960), (4, 16997970), (5, 13598376), (6, 11331980), (8, 8498985), (10, 6799188), (11, 6181080), (12, 5665990), (15, 4532792), (19, 3578520), (20, 3399594), (22, 3090540), (24, 2832995), (30, 2266396), (33, 2060360), (38, 1789260), (40, 1699797), (44, 1545270), (55, 1236216), (57, 1192840), (60, 1133198), (66, 1030180), (76, 894630), (88, 772635), (95, 715704), (110, 618108), (114, 596420), (120, 566599), (132, 515090), (152, 447315), (165, 412072), (190, 357852), (209, 325320), (220, 309054), (228, 298210), (264, 257545), (285, 238568), (330, 206036), (380, 178926), (418, 162660), (440, 154527), (456, 149105), (570, 119284), (627, 108440), (660, 103018), (760, 89463), (836, 81330), (1045, 65064), (1140, 59642), (1254, 54220), (1320, 51509), (1672, 40665), (2090, 32532), (2280, 29821), (2508, 27110), (2711, 25080), (3135, 21688), (4180, 16266), (5016, 13555), (5422, 12540), (6270, 10844), (8133, 8360)]