78147780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2789}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 219360960

約数和(自身を除く): 141213180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467, 934, 1401, 1868, 2335, 2789, 2802, 4670, 5578, 5604, 7005, 8367, 9340, 11156, 13945, 14010, 16734, 27890, 28020, 33468, 41835, 55780, 83670, 167340, 1302463, 2604926, 3907389, 5209852, 6512315, 7814778, 13024630, 15629556, 19536945, 26049260, 39073890, 78147780]

約数ペア:

[(1, 78147780), (2, 39073890), (3, 26049260), (4, 19536945), (5, 15629556), (6, 13024630), (10, 7814778), (12, 6512315), (15, 5209852), (20, 3907389), (30, 2604926), (60, 1302463), (467, 167340), (934, 83670), (1401, 55780), (1868, 41835), (2335, 33468), (2789, 28020), (2802, 27890), (4670, 16734), (5578, 14010), (5604, 13945), (7005, 11156), (8367, 9340)]