77783880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{648199}}^1$

素因数の和:648213

約数の個数: 32

約数和(自身を含む): 233352000

約数和(自身を除く): 155568120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 648199, 1296398, 1944597, 2592796, 3240995, 3889194, 5185592, 6481990, 7778388, 9722985, 12963980, 15556776, 19445970, 25927960, 38891940, 77783880]

約数ペア:

[(1, 77783880), (2, 38891940), (3, 25927960), (4, 19445970), (5, 15556776), (6, 12963980), (8, 9722985), (10, 7778388), (12, 6481990), (15, 5185592), (20, 3889194), (24, 3240995), (30, 2592796), (40, 1944597), (60, 1296398), (120, 648199)]