139456080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{21521}}^1$

素因数の和:21546

約数の個数: 100

約数和(自身を含む): 484374132

約数和(自身を除く): 344918052

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 21521, 43042, 64563, 86084, 107605, 129126, 172168, 193689, 215210, 258252, 322815, 344336, 387378, 430420, 516504, 581067, 645630, 774756, 860840, 968445, 1033008, 1162134, 1291260, 1549512, 1721680, 1743201, 1936890, 2324268, 2582520, 2905335, 3099024, 3486402, 3873780, 4648536, 5165040, 5810670, 6972804, 7747560, 8716005, 9297072, 11621340, 13945608, 15495120, 17432010, 23242680, 27891216, 34864020, 46485360, 69728040, 139456080]

約数ペア:

[(1, 139456080), (2, 69728040), (3, 46485360), (4, 34864020), (5, 27891216), (6, 23242680), (8, 17432010), (9, 15495120), (10, 13945608), (12, 11621340), (15, 9297072), (16, 8716005), (18, 7747560), (20, 6972804), (24, 5810670), (27, 5165040), (30, 4648536), (36, 3873780), (40, 3486402), (45, 3099024), (48, 2905335), (54, 2582520), (60, 2324268), (72, 1936890), (80, 1743201), (81, 1721680), (90, 1549512), (108, 1291260), (120, 1162134), (135, 1033008), (144, 968445), (162, 860840), (180, 774756), (216, 645630), (240, 581067), (270, 516504), (324, 430420), (360, 387378), (405, 344336), (432, 322815), (540, 258252), (648, 215210), (720, 193689), (810, 172168), (1080, 129126), (1296, 107605), (1620, 86084), (2160, 64563), (3240, 43042), (6480, 21521)]