684181760

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13037}}^1$

素因数の和:13099

約数の個数: 72

約数和(自身を含む): 1678929336

約数和(自身を除く): 994747576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3280, 5248, 6560, 10496, 13037, 13120, 26074, 26240, 52148, 52480, 65185, 104296, 130370, 208592, 260740, 417184, 521480, 534517, 834368, 1042960, 1069034, 1668736, 2085920, 2138068, 2672585, 3337472, 4171840, 4276136, 5345170, 8343680, 8552272, 10690340, 16687360, 17104544, 21380680, 34209088, 42761360, 68418176, 85522720, 136836352, 171045440, 342090880, 684181760]

約数ペア:

[(1, 684181760), (2, 342090880), (4, 171045440), (5, 136836352), (8, 85522720), (10, 68418176), (16, 42761360), (20, 34209088), (32, 21380680), (40, 17104544), (41, 16687360), (64, 10690340), (80, 8552272), (82, 8343680), (128, 5345170), (160, 4276136), (164, 4171840), (205, 3337472), (256, 2672585), (320, 2138068), (328, 2085920), (410, 1668736), (640, 1069034), (656, 1042960), (820, 834368), (1280, 534517), (1312, 521480), (1640, 417184), (2624, 260740), (3280, 208592), (5248, 130370), (6560, 104296), (10496, 65185), (13037, 52480), (13120, 52148), (26074, 26240)]