80471490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 221709312

約数和(自身を除く): 141237822

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 53, 55, 66, 86, 106, 107, 110, 129, 159, 165, 214, 215, 258, 265, 318, 321, 330, 430, 473, 530, 535, 583, 642, 645, 795, 946, 1070, 1166, 1177, 1290, 1419, 1590, 1605, 1749, 2279, 2354, 2365, 2838, 2915, 3210, 3498, 3531, 4558, 4601, 4730, 5671, 5830, 5885, 6837, 7062, 7095, 8745, 9202, 11342, 11395, 11770, 13674, 13803, 14190, 17013, 17490, 17655, 22790, 23005, 25069, 27606, 28355, 34026, 34185, 35310, 46010, 50138, 50611, 56710, 62381, 68370, 69015, 75207, 85065, 101222, 124762, 125345, 138030, 150414, 151833, 170130, 187143, 243853, 250690, 253055, 303666, 311905, 374286, 376035, 487706, 506110, 623810, 731559, 752070, 759165, 935715, 1219265, 1463118, 1518330, 1871430, 2438530, 2682383, 3657795, 5364766, 7315590, 8047149, 13411915, 16094298, 26823830, 40235745, 80471490]

約数ペア:

[(1, 80471490), (2, 40235745), (3, 26823830), (5, 16094298), (6, 13411915), (10, 8047149), (11, 7315590), (15, 5364766), (22, 3657795), (30, 2682383), (33, 2438530), (43, 1871430), (53, 1518330), (55, 1463118), (66, 1219265), (86, 935715), (106, 759165), (107, 752070), (110, 731559), (129, 623810), (159, 506110), (165, 487706), (214, 376035), (215, 374286), (258, 311905), (265, 303666), (318, 253055), (321, 250690), (330, 243853), (430, 187143), (473, 170130), (530, 151833), (535, 150414), (583, 138030), (642, 125345), (645, 124762), (795, 101222), (946, 85065), (1070, 75207), (1166, 69015), (1177, 68370), (1290, 62381), (1419, 56710), (1590, 50611), (1605, 50138), (1749, 46010), (2279, 35310), (2354, 34185), (2365, 34026), (2838, 28355), (2915, 27606), (3210, 25069), (3498, 23005), (3531, 22790), (4558, 17655), (4601, 17490), (4730, 17013), (5671, 14190), (5830, 13803), (5885, 13674), (6837, 11770), (7062, 11395), (7095, 11342), (8745, 9202)]