164498520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1370821}}^1$

素因数の和:1370835

約数の個数: 32

約数和(自身を含む): 493495920

約数和(自身を除く): 328997400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1370821, 2741642, 4112463, 5483284, 6854105, 8224926, 10966568, 13708210, 16449852, 20562315, 27416420, 32899704, 41124630, 54832840, 82249260, 164498520]

約数ペア:

[(1, 164498520), (2, 82249260), (3, 54832840), (4, 41124630), (5, 32899704), (6, 27416420), (8, 20562315), (10, 16449852), (12, 13708210), (15, 10966568), (20, 8224926), (24, 6854105), (30, 5483284), (40, 4112463), (60, 2741642), (120, 1370821)]