77649720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647081}}^1$

素因数の和:647095

約数の個数: 32

約数和(自身を含む): 232949520

約数和(自身を除く): 155299800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647081, 1294162, 1941243, 2588324, 3235405, 3882486, 5176648, 6470810, 7764972, 9706215, 12941620, 15529944, 19412430, 25883240, 38824860, 77649720]

約数ペア:

[(1, 77649720), (2, 38824860), (3, 25883240), (4, 19412430), (5, 15529944), (6, 12941620), (8, 9706215), (10, 7764972), (12, 6470810), (15, 5176648), (20, 3882486), (24, 3235405), (30, 2588324), (40, 1941243), (60, 1294162), (120, 647081)]