158028640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 473776128

約数和(自身を除く): 315747488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 127, 140, 154, 160, 176, 202, 220, 224, 254, 280, 308, 352, 385, 404, 440, 505, 508, 560, 616, 635, 707, 770, 808, 880, 889, 1010, 1016, 1111, 1120, 1232, 1270, 1397, 1414, 1540, 1616, 1760, 1778, 2020, 2032, 2222, 2464, 2540, 2794, 2828, 3080, 3232, 3535, 3556, 4040, 4064, 4444, 4445, 5080, 5555, 5588, 5656, 6160, 6985, 7070, 7112, 7777, 8080, 8888, 8890, 9779, 10160, 11110, 11176, 11312, 12320, 12827, 13970, 14140, 14224, 15554, 16160, 17776, 17780, 19558, 20320, 22220, 22352, 22624, 25654, 27940, 28280, 28448, 31108, 35552, 35560, 38885, 39116, 44440, 44704, 48895, 51308, 55880, 56560, 62216, 64135, 71120, 77770, 78232, 88880, 89789, 97790, 102616, 111760, 113120, 124432, 128270, 141097, 142240, 155540, 156464, 177760, 179578, 195580, 205232, 223520, 248864, 256540, 282194, 311080, 312928, 359156, 391160, 410464, 448945, 513080, 564388, 622160, 705485, 718312, 782320, 897890, 987679, 1026160, 1128776, 1244320, 1410970, 1436624, 1564640, 1795780, 1975358, 2052320, 2257552, 2821940, 2873248, 3591560, 3950716, 4515104, 4938395, 5643880, 7183120, 7901432, 9876790, 11287760, 14366240, 15802864, 19753580, 22575520, 31605728, 39507160, 79014320, 158028640]

約数ペア:

[(1, 158028640), (2, 79014320), (4, 39507160), (5, 31605728), (7, 22575520), (8, 19753580), (10, 15802864), (11, 14366240), (14, 11287760), (16, 9876790), (20, 7901432), (22, 7183120), (28, 5643880), (32, 4938395), (35, 4515104), (40, 3950716), (44, 3591560), (55, 2873248), (56, 2821940), (70, 2257552), (77, 2052320), (80, 1975358), (88, 1795780), (101, 1564640), (110, 1436624), (112, 1410970), (127, 1244320), (140, 1128776), (154, 1026160), (160, 987679), (176, 897890), (202, 782320), (220, 718312), (224, 705485), (254, 622160), (280, 564388), (308, 513080), (352, 448945), (385, 410464), (404, 391160), (440, 359156), (505, 312928), (508, 311080), (560, 282194), (616, 256540), (635, 248864), (707, 223520), (770, 205232), (808, 195580), (880, 179578), (889, 177760), (1010, 156464), (1016, 155540), (1111, 142240), (1120, 141097), (1232, 128270), (1270, 124432), (1397, 113120), (1414, 111760), (1540, 102616), (1616, 97790), (1760, 89789), (1778, 88880), (2020, 78232), (2032, 77770), (2222, 71120), (2464, 64135), (2540, 62216), (2794, 56560), (2828, 55880), (3080, 51308), (3232, 48895), (3535, 44704), (3556, 44440), (4040, 39116), (4064, 38885), (4444, 35560), (4445, 35552), (5080, 31108), (5555, 28448), (5588, 28280), (5656, 27940), (6160, 25654), (6985, 22624), (7070, 22352), (7112, 22220), (7777, 20320), (8080, 19558), (8888, 17780), (8890, 17776), (9779, 16160), (10160, 15554), (11110, 14224), (11176, 14140), (11312, 13970), (12320, 12827)]