163920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{683}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 508896

約数和(自身を除く): 344976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 683, 1366, 2049, 2732, 3415, 4098, 5464, 6830, 8196, 10245, 10928, 13660, 16392, 20490, 27320, 32784, 40980, 54640, 81960, 163920]

約数ペア:

[(1, 163920), (2, 81960), (3, 54640), (4, 40980), (5, 32784), (6, 27320), (8, 20490), (10, 16392), (12, 13660), (15, 10928), (16, 10245), (20, 8196), (24, 6830), (30, 5464), (40, 4098), (48, 3415), (60, 2732), (80, 2049), (120, 1366), (240, 683)]