128070880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2789}}^1$

素因数の和:2852

約数の個数: 96

約数和(自身を含む): 354352320

約数和(自身を除く): 226281440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2296, 2789, 2870, 3280, 4592, 5578, 5740, 6560, 9184, 11156, 11480, 13945, 19523, 22312, 22960, 27890, 39046, 44624, 45920, 55780, 78092, 89248, 97615, 111560, 114349, 156184, 195230, 223120, 228698, 312368, 390460, 446240, 457396, 571745, 624736, 780920, 800443, 914792, 1143490, 1561840, 1600886, 1829584, 2286980, 3123680, 3201772, 3659168, 4002215, 4573960, 6403544, 8004430, 9147920, 12807088, 16008860, 18295840, 25614176, 32017720, 64035440, 128070880]

約数ペア:

[(1, 128070880), (2, 64035440), (4, 32017720), (5, 25614176), (7, 18295840), (8, 16008860), (10, 12807088), (14, 9147920), (16, 8004430), (20, 6403544), (28, 4573960), (32, 4002215), (35, 3659168), (40, 3201772), (41, 3123680), (56, 2286980), (70, 1829584), (80, 1600886), (82, 1561840), (112, 1143490), (140, 914792), (160, 800443), (164, 780920), (205, 624736), (224, 571745), (280, 457396), (287, 446240), (328, 390460), (410, 312368), (560, 228698), (574, 223120), (656, 195230), (820, 156184), (1120, 114349), (1148, 111560), (1312, 97615), (1435, 89248), (1640, 78092), (2296, 55780), (2789, 45920), (2870, 44624), (3280, 39046), (4592, 27890), (5578, 22960), (5740, 22312), (6560, 19523), (9184, 13945), (11156, 11480)]