1566507320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 4109132160

約数和(自身を除く): 2542624840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 137, 140, 194, 274, 280, 388, 421, 485, 548, 679, 685, 776, 842, 959, 970, 1096, 1358, 1370, 1684, 1918, 1940, 2105, 2716, 2740, 2947, 3368, 3395, 3836, 3880, 4210, 4795, 5432, 5480, 5894, 6790, 7672, 8420, 9590, 11788, 13289, 13580, 14735, 16840, 19180, 23576, 26578, 27160, 29470, 38360, 40837, 53156, 57677, 58940, 66445, 81674, 93023, 106312, 115354, 117880, 132890, 163348, 186046, 204185, 230708, 265780, 285859, 288385, 326696, 372092, 403739, 408370, 461416, 465115, 531560, 571718, 576770, 744184, 807478, 816740, 930230, 1143436, 1153540, 1429295, 1614956, 1633480, 1860460, 2018695, 2286872, 2307080, 2858590, 3229912, 3720920, 4037390, 5594669, 5717180, 8074780, 11189338, 11434360, 16149560, 22378676, 27973345, 39162683, 44757352, 55946690, 78325366, 111893380, 156650732, 195813415, 223786760, 313301464, 391626830, 783253660, 1566507320]

約数ペア:

[(1, 1566507320), (2, 783253660), (4, 391626830), (5, 313301464), (7, 223786760), (8, 195813415), (10, 156650732), (14, 111893380), (20, 78325366), (28, 55946690), (35, 44757352), (40, 39162683), (56, 27973345), (70, 22378676), (97, 16149560), (137, 11434360), (140, 11189338), (194, 8074780), (274, 5717180), (280, 5594669), (388, 4037390), (421, 3720920), (485, 3229912), (548, 2858590), (679, 2307080), (685, 2286872), (776, 2018695), (842, 1860460), (959, 1633480), (970, 1614956), (1096, 1429295), (1358, 1153540), (1370, 1143436), (1684, 930230), (1918, 816740), (1940, 807478), (2105, 744184), (2716, 576770), (2740, 571718), (2947, 531560), (3368, 465115), (3395, 461416), (3836, 408370), (3880, 403739), (4210, 372092), (4795, 326696), (5432, 288385), (5480, 285859), (5894, 265780), (6790, 230708), (7672, 204185), (8420, 186046), (9590, 163348), (11788, 132890), (13289, 117880), (13580, 115354), (14735, 106312), (16840, 93023), (19180, 81674), (23576, 66445), (26578, 58940), (27160, 57677), (29470, 53156), (38360, 40837)]