79450280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 234005760

約数和(自身を除く): 154555480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 73, 91, 92, 104, 115, 130, 140, 146, 161, 169, 182, 184, 230, 260, 280, 292, 299, 322, 338, 364, 365, 455, 460, 511, 520, 584, 598, 644, 676, 728, 730, 805, 845, 910, 920, 949, 1022, 1183, 1196, 1288, 1352, 1460, 1495, 1610, 1679, 1690, 1820, 1898, 2044, 2093, 2366, 2392, 2555, 2920, 2990, 3220, 3358, 3380, 3640, 3796, 3887, 4088, 4186, 4732, 4745, 5110, 5915, 5980, 6440, 6643, 6716, 6760, 7592, 7774, 8372, 8395, 9464, 9490, 10220, 10465, 11753, 11830, 11960, 12337, 13286, 13432, 15548, 16744, 16790, 18980, 19435, 20440, 20930, 21827, 23506, 23660, 24674, 26572, 27209, 31096, 33215, 33580, 37960, 38870, 41860, 43654, 47012, 47320, 49348, 53144, 54418, 58765, 61685, 66430, 67160, 77740, 83720, 86359, 87308, 94024, 98696, 108836, 109135, 117530, 123370, 132860, 136045, 152789, 155480, 172718, 174616, 217672, 218270, 235060, 246740, 265720, 272090, 283751, 305578, 345436, 431795, 436540, 470120, 493480, 544180, 567502, 611156, 690872, 763945, 863590, 873080, 1088360, 1135004, 1222312, 1418755, 1527890, 1727180, 1986257, 2270008, 2837510, 3055780, 3454360, 3972514, 5675020, 6111560, 7945028, 9931285, 11350040, 15890056, 19862570, 39725140, 79450280]

約数ペア:

[(1, 79450280), (2, 39725140), (4, 19862570), (5, 15890056), (7, 11350040), (8, 9931285), (10, 7945028), (13, 6111560), (14, 5675020), (20, 3972514), (23, 3454360), (26, 3055780), (28, 2837510), (35, 2270008), (40, 1986257), (46, 1727180), (52, 1527890), (56, 1418755), (65, 1222312), (70, 1135004), (73, 1088360), (91, 873080), (92, 863590), (104, 763945), (115, 690872), (130, 611156), (140, 567502), (146, 544180), (161, 493480), (169, 470120), (182, 436540), (184, 431795), (230, 345436), (260, 305578), (280, 283751), (292, 272090), (299, 265720), (322, 246740), (338, 235060), (364, 218270), (365, 217672), (455, 174616), (460, 172718), (511, 155480), (520, 152789), (584, 136045), (598, 132860), (644, 123370), (676, 117530), (728, 109135), (730, 108836), (805, 98696), (845, 94024), (910, 87308), (920, 86359), (949, 83720), (1022, 77740), (1183, 67160), (1196, 66430), (1288, 61685), (1352, 58765), (1460, 54418), (1495, 53144), (1610, 49348), (1679, 47320), (1690, 47012), (1820, 43654), (1898, 41860), (2044, 38870), (2093, 37960), (2366, 33580), (2392, 33215), (2555, 31096), (2920, 27209), (2990, 26572), (3220, 24674), (3358, 23660), (3380, 23506), (3640, 21827), (3796, 20930), (3887, 20440), (4088, 19435), (4186, 18980), (4732, 16790), (4745, 16744), (5110, 15548), (5915, 13432), (5980, 13286), (6440, 12337), (6643, 11960), (6716, 11830), (6760, 11753), (7592, 10465), (7774, 10220), (8372, 9490), (8395, 9464)]