80489160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74527}}^1$

素因数の和:74547

約数の個数: 64

約数和(自身を含む): 268300800

約数和(自身を除く): 187811640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74527, 149054, 223581, 298108, 372635, 447162, 596216, 670743, 745270, 894324, 1117905, 1341486, 1490540, 1788648, 2012229, 2235810, 2682972, 2981080, 3353715, 4024458, 4471620, 5365944, 6707430, 8048916, 8943240, 10061145, 13414860, 16097832, 20122290, 26829720, 40244580, 80489160]

約数ペア:

[(1, 80489160), (2, 40244580), (3, 26829720), (4, 20122290), (5, 16097832), (6, 13414860), (8, 10061145), (9, 8943240), (10, 8048916), (12, 6707430), (15, 5365944), (18, 4471620), (20, 4024458), (24, 3353715), (27, 2981080), (30, 2682972), (36, 2235810), (40, 2012229), (45, 1788648), (54, 1490540), (60, 1341486), (72, 1117905), (90, 894324), (108, 745270), (120, 670743), (135, 596216), (180, 447162), (216, 372635), (270, 298108), (360, 223581), (540, 149054), (1080, 74527)]