15661083760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{204133}}^1$

素因数の和:204290

約数の個数: 80

約数和(自身を含む): 41917692096

約数和(自身を除く): 26256608336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1918, 2192, 2740, 3836, 4795, 5480, 7672, 9590, 10960, 15344, 19180, 38360, 76720, 204133, 408266, 816532, 1020665, 1428931, 1633064, 2041330, 2857862, 3266128, 4082660, 5715724, 7144655, 8165320, 11431448, 14289310, 16330640, 22862896, 27966221, 28578620, 55932442, 57157240, 111864884, 114314480, 139831105, 195763547, 223729768, 279662210, 391527094, 447459536, 559324420, 783054188, 978817735, 1118648840, 1566108376, 1957635470, 2237297680, 3132216752, 3915270940, 7830541880, 15661083760]

約数ペア:

[(1, 15661083760), (2, 7830541880), (4, 3915270940), (5, 3132216752), (7, 2237297680), (8, 1957635470), (10, 1566108376), (14, 1118648840), (16, 978817735), (20, 783054188), (28, 559324420), (35, 447459536), (40, 391527094), (56, 279662210), (70, 223729768), (80, 195763547), (112, 139831105), (137, 114314480), (140, 111864884), (274, 57157240), (280, 55932442), (548, 28578620), (560, 27966221), (685, 22862896), (959, 16330640), (1096, 14289310), (1370, 11431448), (1918, 8165320), (2192, 7144655), (2740, 5715724), (3836, 4082660), (4795, 3266128), (5480, 2857862), (7672, 2041330), (9590, 1633064), (10960, 1428931), (15344, 1020665), (19180, 816532), (38360, 408266), (76720, 204133)]