81352440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17383}}^1$

素因数の和:17413

約数の個数: 96

約数和(自身を含む): 284749920

約数和(自身を除く): 203397480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 17383, 34766, 52149, 69532, 86915, 104298, 139064, 156447, 173830, 208596, 225979, 260745, 312894, 347660, 417192, 451958, 521490, 625788, 677937, 695320, 782235, 903916, 1042980, 1129895, 1251576, 1355874, 1564470, 1807832, 2033811, 2085960, 2259790, 2711748, 3128940, 3389685, 4067622, 4519580, 5423496, 6257880, 6779370, 8135244, 9039160, 10169055, 13558740, 16270488, 20338110, 27117480, 40676220, 81352440]

約数ペア:

[(1, 81352440), (2, 40676220), (3, 27117480), (4, 20338110), (5, 16270488), (6, 13558740), (8, 10169055), (9, 9039160), (10, 8135244), (12, 6779370), (13, 6257880), (15, 5423496), (18, 4519580), (20, 4067622), (24, 3389685), (26, 3128940), (30, 2711748), (36, 2259790), (39, 2085960), (40, 2033811), (45, 1807832), (52, 1564470), (60, 1355874), (65, 1251576), (72, 1129895), (78, 1042980), (90, 903916), (104, 782235), (117, 695320), (120, 677937), (130, 625788), (156, 521490), (180, 451958), (195, 417192), (234, 347660), (260, 312894), (312, 260745), (360, 225979), (390, 208596), (468, 173830), (520, 156447), (585, 139064), (780, 104298), (936, 86915), (1170, 69532), (1560, 52149), (2340, 34766), (4680, 17383)]