180147130180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1\times {\mathrm{2083}}^1$

素因数の和:2729

約数の個数: 96

約数和(自身を含む): 387195863040

約数和(自身を除く): 207048732860

約数列:

[1, 2, 4, 5, 10, 20, 79, 127, 158, 254, 316, 395, 431, 508, 635, 790, 862, 1270, 1580, 1724, 2083, 2155, 2540, 4166, 4310, 8332, 8620, 10033, 10415, 20066, 20830, 34049, 40132, 41660, 50165, 54737, 68098, 100330, 109474, 136196, 164557, 170245, 200660, 218948, 264541, 273685, 329114, 340490, 529082, 547370, 658228, 680980, 822785, 897773, 1058164, 1094740, 1322705, 1645570, 1795546, 2645410, 3291140, 3591092, 4324223, 4488865, 5290820, 8648446, 8977730, 17296892, 17955460, 20898739, 21621115, 41797478, 43242230, 70924067, 83594956, 86484460, 104493695, 114017171, 141848134, 208987390, 228034342, 283696268, 354620335, 417974780, 456068684, 570085855, 709240670, 1140171710, 1418481340, 2280343420, 9007356509, 18014713018, 36029426036, 45036782545, 90073565090, 180147130180]

約数ペア:

[(1, 180147130180), (2, 90073565090), (4, 45036782545), (5, 36029426036), (10, 18014713018), (20, 9007356509), (79, 2280343420), (127, 1418481340), (158, 1140171710), (254, 709240670), (316, 570085855), (395, 456068684), (431, 417974780), (508, 354620335), (635, 283696268), (790, 228034342), (862, 208987390), (1270, 141848134), (1580, 114017171), (1724, 104493695), (2083, 86484460), (2155, 83594956), (2540, 70924067), (4166, 43242230), (4310, 41797478), (8332, 21621115), (8620, 20898739), (10033, 17955460), (10415, 17296892), (20066, 8977730), (20830, 8648446), (34049, 5290820), (40132, 4488865), (41660, 4324223), (50165, 3591092), (54737, 3291140), (68098, 2645410), (100330, 1795546), (109474, 1645570), (136196, 1322705), (164557, 1094740), (170245, 1058164), (200660, 897773), (218948, 822785), (264541, 680980), (273685, 658228), (329114, 547370), (340490, 529082)]