1057365680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2789}}^1$

素因数の和:3486

約数の個数: 80

約数和(自身を含む): 2814730560

約数和(自身を除く): 1757364880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 677, 1354, 2708, 2789, 3385, 4739, 5416, 5578, 6770, 9478, 10832, 11156, 13540, 13945, 18956, 19523, 22312, 23695, 27080, 27890, 37912, 39046, 44624, 47390, 54160, 55780, 75824, 78092, 94780, 97615, 111560, 156184, 189560, 195230, 223120, 312368, 379120, 390460, 780920, 1561840, 1888153, 3776306, 7552612, 9440765, 13217071, 15105224, 18881530, 26434142, 30210448, 37763060, 52868284, 66085355, 75526120, 105736568, 132170710, 151052240, 211473136, 264341420, 528682840, 1057365680]

約数ペア:

[(1, 1057365680), (2, 528682840), (4, 264341420), (5, 211473136), (7, 151052240), (8, 132170710), (10, 105736568), (14, 75526120), (16, 66085355), (20, 52868284), (28, 37763060), (35, 30210448), (40, 26434142), (56, 18881530), (70, 15105224), (80, 13217071), (112, 9440765), (140, 7552612), (280, 3776306), (560, 1888153), (677, 1561840), (1354, 780920), (2708, 390460), (2789, 379120), (3385, 312368), (4739, 223120), (5416, 195230), (5578, 189560), (6770, 156184), (9478, 111560), (10832, 97615), (11156, 94780), (13540, 78092), (13945, 75824), (18956, 55780), (19523, 54160), (22312, 47390), (23695, 44624), (27080, 39046), (27890, 37912)]