38715720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{322631}}^1$

素因数の和:322645

約数の個数: 32

約数和(自身を含む): 116147520

約数和(自身を除く): 77431800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 322631, 645262, 967893, 1290524, 1613155, 1935786, 2581048, 3226310, 3871572, 4839465, 6452620, 7743144, 9678930, 12905240, 19357860, 38715720]

約数ペア:

[(1, 38715720), (2, 19357860), (3, 12905240), (4, 9678930), (5, 7743144), (6, 6452620), (8, 4839465), (10, 3871572), (12, 3226310), (15, 2581048), (20, 1935786), (24, 1613155), (30, 1290524), (40, 967893), (60, 645262), (120, 322631)]