80873310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20269}}^1$

素因数の和:20305

約数の個数: 64

約数和(自身を含む): 233510400

約数和(自身を除く): 152637090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 20269, 40538, 60807, 101345, 121614, 141883, 202690, 283766, 304035, 385111, 425649, 608070, 709415, 770222, 851298, 1155333, 1418830, 1925555, 2128245, 2310666, 2695777, 3851110, 4256490, 5391554, 5776665, 8087331, 11553330, 13478885, 16174662, 26957770, 40436655, 80873310]

約数ペア:

[(1, 80873310), (2, 40436655), (3, 26957770), (5, 16174662), (6, 13478885), (7, 11553330), (10, 8087331), (14, 5776665), (15, 5391554), (19, 4256490), (21, 3851110), (30, 2695777), (35, 2310666), (38, 2128245), (42, 1925555), (57, 1418830), (70, 1155333), (95, 851298), (105, 770222), (114, 709415), (133, 608070), (190, 425649), (210, 385111), (266, 304035), (285, 283766), (399, 202690), (570, 141883), (665, 121614), (798, 101345), (1330, 60807), (1995, 40538), (3990, 20269)]