158961880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 464654880

約数和(自身を除く): 305693000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 73, 77, 88, 98, 101, 110, 140, 146, 154, 196, 202, 220, 245, 280, 292, 308, 365, 385, 392, 404, 440, 490, 505, 511, 539, 584, 616, 707, 730, 770, 803, 808, 980, 1010, 1022, 1078, 1111, 1414, 1460, 1540, 1606, 1960, 2020, 2044, 2156, 2222, 2555, 2695, 2828, 2920, 3080, 3212, 3535, 3577, 4015, 4040, 4088, 4312, 4444, 4949, 5110, 5390, 5555, 5621, 5656, 6424, 7070, 7154, 7373, 7777, 8030, 8888, 9898, 10220, 10780, 11110, 11242, 14140, 14308, 14746, 15554, 16060, 17885, 19796, 20440, 21560, 22220, 22484, 24745, 28105, 28280, 28616, 29492, 31108, 32120, 35770, 36865, 38885, 39347, 39592, 44440, 44968, 49490, 51611, 54439, 56210, 58984, 62216, 71540, 73730, 77770, 78694, 81103, 98980, 103222, 108878, 112420, 143080, 147460, 155540, 157388, 162206, 196735, 197960, 206444, 217756, 224840, 258055, 272195, 294920, 311080, 314776, 324412, 361277, 393470, 405515, 412888, 435512, 516110, 544390, 567721, 648824, 722554, 786940, 811030, 1032220, 1088780, 1135442, 1445108, 1573880, 1622060, 1806385, 2064440, 2177560, 2270884, 2838605, 2890216, 3244120, 3612770, 3974047, 4541768, 5677210, 7225540, 7948094, 11354420, 14451080, 15896188, 19870235, 22708840, 31792376, 39740470, 79480940, 158961880]

約数ペア:

[(1, 158961880), (2, 79480940), (4, 39740470), (5, 31792376), (7, 22708840), (8, 19870235), (10, 15896188), (11, 14451080), (14, 11354420), (20, 7948094), (22, 7225540), (28, 5677210), (35, 4541768), (40, 3974047), (44, 3612770), (49, 3244120), (55, 2890216), (56, 2838605), (70, 2270884), (73, 2177560), (77, 2064440), (88, 1806385), (98, 1622060), (101, 1573880), (110, 1445108), (140, 1135442), (146, 1088780), (154, 1032220), (196, 811030), (202, 786940), (220, 722554), (245, 648824), (280, 567721), (292, 544390), (308, 516110), (365, 435512), (385, 412888), (392, 405515), (404, 393470), (440, 361277), (490, 324412), (505, 314776), (511, 311080), (539, 294920), (584, 272195), (616, 258055), (707, 224840), (730, 217756), (770, 206444), (803, 197960), (808, 196735), (980, 162206), (1010, 157388), (1022, 155540), (1078, 147460), (1111, 143080), (1414, 112420), (1460, 108878), (1540, 103222), (1606, 98980), (1960, 81103), (2020, 78694), (2044, 77770), (2156, 73730), (2222, 71540), (2555, 62216), (2695, 58984), (2828, 56210), (2920, 54439), (3080, 51611), (3212, 49490), (3535, 44968), (3577, 44440), (4015, 39592), (4040, 39347), (4088, 38885), (4312, 36865), (4444, 35770), (4949, 32120), (5110, 31108), (5390, 29492), (5555, 28616), (5621, 28280), (5656, 28105), (6424, 24745), (7070, 22484), (7154, 22220), (7373, 21560), (7777, 20440), (8030, 19796), (8888, 17885), (9898, 16060), (10220, 15554), (10780, 14746), (11110, 14308), (11242, 14140)]