78185120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37589}}^1$

素因数の和:37617

約数の個数: 48

約数和(自身を含む): 198926280

約数和(自身を除く): 120741160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 37589, 75178, 150356, 187945, 300712, 375890, 488657, 601424, 751780, 977314, 1202848, 1503560, 1954628, 2443285, 3007120, 3909256, 4886570, 6014240, 7818512, 9773140, 15637024, 19546280, 39092560, 78185120]

約数ペア:

[(1, 78185120), (2, 39092560), (4, 19546280), (5, 15637024), (8, 9773140), (10, 7818512), (13, 6014240), (16, 4886570), (20, 3909256), (26, 3007120), (32, 2443285), (40, 1954628), (52, 1503560), (65, 1202848), (80, 977314), (104, 751780), (130, 601424), (160, 488657), (208, 375890), (260, 300712), (416, 187945), (520, 150356), (1040, 75178), (2080, 37589)]