159659920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:609

約数の個数: 160

約数和(自身を含む): 464541696

約数和(自身を除く): 304881776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 217, 238, 248, 272, 280, 310, 340, 434, 476, 496, 527, 541, 560, 595, 620, 680, 868, 952, 1054, 1082, 1085, 1190, 1240, 1360, 1736, 1904, 2108, 2164, 2170, 2380, 2480, 2635, 2705, 3472, 3689, 3787, 4216, 4328, 4340, 4760, 5270, 5410, 7378, 7574, 8432, 8656, 8680, 9197, 9520, 10540, 10820, 14756, 15148, 16771, 17360, 18394, 18445, 18935, 21080, 21640, 29512, 30296, 33542, 36788, 36890, 37870, 42160, 43280, 45985, 59024, 60592, 64379, 67084, 73576, 73780, 75740, 83855, 91970, 117397, 128758, 134168, 147152, 147560, 151480, 167710, 183940, 234794, 257516, 268336, 285107, 295120, 302960, 321895, 335420, 367880, 469588, 515032, 570214, 586985, 643790, 670840, 735760, 939176, 1030064, 1140428, 1173970, 1287580, 1341680, 1425535, 1878352, 1995749, 2280856, 2347940, 2575160, 2851070, 3991498, 4561712, 4695880, 5150320, 5702140, 7982996, 9391760, 9978745, 11404280, 15965992, 19957490, 22808560, 31931984, 39914980, 79829960, 159659920]

約数ペア:

[(1, 159659920), (2, 79829960), (4, 39914980), (5, 31931984), (7, 22808560), (8, 19957490), (10, 15965992), (14, 11404280), (16, 9978745), (17, 9391760), (20, 7982996), (28, 5702140), (31, 5150320), (34, 4695880), (35, 4561712), (40, 3991498), (56, 2851070), (62, 2575160), (68, 2347940), (70, 2280856), (80, 1995749), (85, 1878352), (112, 1425535), (119, 1341680), (124, 1287580), (136, 1173970), (140, 1140428), (155, 1030064), (170, 939176), (217, 735760), (238, 670840), (248, 643790), (272, 586985), (280, 570214), (310, 515032), (340, 469588), (434, 367880), (476, 335420), (496, 321895), (527, 302960), (541, 295120), (560, 285107), (595, 268336), (620, 257516), (680, 234794), (868, 183940), (952, 167710), (1054, 151480), (1082, 147560), (1085, 147152), (1190, 134168), (1240, 128758), (1360, 117397), (1736, 91970), (1904, 83855), (2108, 75740), (2164, 73780), (2170, 73576), (2380, 67084), (2480, 64379), (2635, 60592), (2705, 59024), (3472, 45985), (3689, 43280), (3787, 42160), (4216, 37870), (4328, 36890), (4340, 36788), (4760, 33542), (5270, 30296), (5410, 29512), (7378, 21640), (7574, 21080), (8432, 18935), (8656, 18445), (8680, 18394), (9197, 17360), (9520, 16771), (10540, 15148), (10820, 14756)]