561858160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3253}}^1$

素因数の和:3410

約数の個数: 80

約数和(自身を含む): 1394482176

約数和(自身を除く): 832624016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 508, 635, 680, 1016, 1270, 1360, 2032, 2159, 2540, 3253, 4318, 5080, 6506, 8636, 10160, 10795, 13012, 16265, 17272, 21590, 26024, 32530, 34544, 43180, 52048, 55301, 65060, 86360, 110602, 130120, 172720, 221204, 260240, 276505, 413131, 442408, 553010, 826262, 884816, 1106020, 1652524, 2065655, 2212040, 3305048, 4131310, 4424080, 6610096, 7023227, 8262620, 14046454, 16525240, 28092908, 33050480, 35116135, 56185816, 70232270, 112371632, 140464540, 280929080, 561858160]

約数ペア:

[(1, 561858160), (2, 280929080), (4, 140464540), (5, 112371632), (8, 70232270), (10, 56185816), (16, 35116135), (17, 33050480), (20, 28092908), (34, 16525240), (40, 14046454), (68, 8262620), (80, 7023227), (85, 6610096), (127, 4424080), (136, 4131310), (170, 3305048), (254, 2212040), (272, 2065655), (340, 1652524), (508, 1106020), (635, 884816), (680, 826262), (1016, 553010), (1270, 442408), (1360, 413131), (2032, 276505), (2159, 260240), (2540, 221204), (3253, 172720), (4318, 130120), (5080, 110602), (6506, 86360), (8636, 65060), (10160, 55301), (10795, 52048), (13012, 43180), (16265, 34544), (17272, 32530), (21590, 26024)]