157977720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{438827}}^1$

素因数の和:438844

約数の個数: 48

約数和(自身を含む): 513428760

約数和(自身を除く): 355451040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 438827, 877654, 1316481, 1755308, 2194135, 2632962, 3510616, 3949443, 4388270, 5265924, 6582405, 7898886, 8776540, 10531848, 13164810, 15797772, 17553080, 19747215, 26329620, 31595544, 39494430, 52659240, 78988860, 157977720]

約数ペア:

[(1, 157977720), (2, 78988860), (3, 52659240), (4, 39494430), (5, 31595544), (6, 26329620), (8, 19747215), (9, 17553080), (10, 15797772), (12, 13164810), (15, 10531848), (18, 8776540), (20, 7898886), (24, 6582405), (30, 5265924), (36, 4388270), (40, 3949443), (45, 3510616), (60, 2632962), (72, 2194135), (90, 1755308), (120, 1316481), (180, 877654), (360, 438827)]