142040080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 412473600

約数和(自身を除く): 270433520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 109, 112, 130, 140, 179, 182, 208, 218, 260, 280, 358, 364, 436, 455, 520, 545, 560, 716, 728, 763, 872, 895, 910, 1040, 1090, 1253, 1417, 1432, 1456, 1526, 1744, 1790, 1820, 2180, 2327, 2506, 2834, 2864, 3052, 3580, 3640, 3815, 4360, 4654, 5012, 5668, 6104, 6265, 7085, 7160, 7280, 7630, 8720, 9308, 9919, 10024, 11336, 11635, 12208, 12530, 14170, 14320, 15260, 16289, 18616, 19511, 19838, 20048, 22672, 23270, 25060, 28340, 30520, 32578, 37232, 39022, 39676, 46540, 49595, 50120, 56680, 61040, 65156, 78044, 79352, 81445, 93080, 97555, 99190, 100240, 113360, 130312, 136577, 156088, 158704, 162890, 186160, 195110, 198380, 253643, 260624, 273154, 312176, 325780, 390220, 396760, 507286, 546308, 651560, 682885, 780440, 793520, 1014572, 1092616, 1268215, 1303120, 1365770, 1560880, 1775501, 2029144, 2185232, 2536430, 2731540, 3551002, 4058288, 5072860, 5463080, 7102004, 8877505, 10145720, 10926160, 14204008, 17755010, 20291440, 28408016, 35510020, 71020040, 142040080]

約数ペア:

[(1, 142040080), (2, 71020040), (4, 35510020), (5, 28408016), (7, 20291440), (8, 17755010), (10, 14204008), (13, 10926160), (14, 10145720), (16, 8877505), (20, 7102004), (26, 5463080), (28, 5072860), (35, 4058288), (40, 3551002), (52, 2731540), (56, 2536430), (65, 2185232), (70, 2029144), (80, 1775501), (91, 1560880), (104, 1365770), (109, 1303120), (112, 1268215), (130, 1092616), (140, 1014572), (179, 793520), (182, 780440), (208, 682885), (218, 651560), (260, 546308), (280, 507286), (358, 396760), (364, 390220), (436, 325780), (455, 312176), (520, 273154), (545, 260624), (560, 253643), (716, 198380), (728, 195110), (763, 186160), (872, 162890), (895, 158704), (910, 156088), (1040, 136577), (1090, 130312), (1253, 113360), (1417, 100240), (1432, 99190), (1456, 97555), (1526, 93080), (1744, 81445), (1790, 79352), (1820, 78044), (2180, 65156), (2327, 61040), (2506, 56680), (2834, 50120), (2864, 49595), (3052, 46540), (3580, 39676), (3640, 39022), (3815, 37232), (4360, 32578), (4654, 30520), (5012, 28340), (5668, 25060), (6104, 23270), (6265, 22672), (7085, 20048), (7160, 19838), (7280, 19511), (7630, 18616), (8720, 16289), (9308, 15260), (9919, 14320), (10024, 14170), (11336, 12530), (11635, 12208)]