80885070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{128389}}^1$

素因数の和:128409

約数の個数: 48

約数和(自身を含む): 240346080

約数和(自身を除く): 159461010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 128389, 256778, 385167, 641945, 770334, 898723, 1155501, 1283890, 1797446, 1925835, 2311002, 2696169, 3851670, 4493615, 5392338, 5777505, 8088507, 8987230, 11555010, 13480845, 16177014, 26961690, 40442535, 80885070]

約数ペア:

[(1, 80885070), (2, 40442535), (3, 26961690), (5, 16177014), (6, 13480845), (7, 11555010), (9, 8987230), (10, 8088507), (14, 5777505), (15, 5392338), (18, 4493615), (21, 3851670), (30, 2696169), (35, 2311002), (42, 1925835), (45, 1797446), (63, 1283890), (70, 1155501), (90, 898723), (105, 770334), (126, 641945), (210, 385167), (315, 256778), (630, 128389)]