77963280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{324847}}^1$

素因数の和:324863

約数の個数: 40

約数和(自身を含む): 241686912

約数和(自身を除く): 163723632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 324847, 649694, 974541, 1299388, 1624235, 1949082, 2598776, 3248470, 3898164, 4872705, 5197552, 6496940, 7796328, 9745410, 12993880, 15592656, 19490820, 25987760, 38981640, 77963280]

約数ペア:

[(1, 77963280), (2, 38981640), (3, 25987760), (4, 19490820), (5, 15592656), (6, 12993880), (8, 9745410), (10, 7796328), (12, 6496940), (15, 5197552), (16, 4872705), (20, 3898164), (24, 3248470), (30, 2598776), (40, 1949082), (48, 1624235), (60, 1299388), (80, 974541), (120, 649694), (240, 324847)]