55892880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:689

約数の個数: 120

約数和(自身を含む): 189329400

約数和(自身を除く): 133436520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 521, 596, 720, 745, 894, 1042, 1192, 1341, 1490, 1563, 1788, 2084, 2235, 2384, 2605, 2682, 2980, 3126, 3576, 4168, 4470, 4689, 5210, 5364, 5960, 6252, 6705, 7152, 7815, 8336, 8940, 9378, 10420, 10728, 11920, 12504, 13410, 15630, 17880, 18756, 20840, 21456, 23445, 25008, 26820, 31260, 35760, 37512, 41680, 46890, 53640, 62520, 75024, 77629, 93780, 107280, 125040, 155258, 187560, 232887, 310516, 375120, 388145, 465774, 621032, 698661, 776290, 931548, 1164435, 1242064, 1397322, 1552580, 1863096, 2328870, 2794644, 3105160, 3493305, 3726192, 4657740, 5589288, 6210320, 6986610, 9315480, 11178576, 13973220, 18630960, 27946440, 55892880]

約数ペア:

[(1, 55892880), (2, 27946440), (3, 18630960), (4, 13973220), (5, 11178576), (6, 9315480), (8, 6986610), (9, 6210320), (10, 5589288), (12, 4657740), (15, 3726192), (16, 3493305), (18, 3105160), (20, 2794644), (24, 2328870), (30, 1863096), (36, 1552580), (40, 1397322), (45, 1242064), (48, 1164435), (60, 931548), (72, 776290), (80, 698661), (90, 621032), (120, 465774), (144, 388145), (149, 375120), (180, 310516), (240, 232887), (298, 187560), (360, 155258), (447, 125040), (521, 107280), (596, 93780), (720, 77629), (745, 75024), (894, 62520), (1042, 53640), (1192, 46890), (1341, 41680), (1490, 37512), (1563, 35760), (1788, 31260), (2084, 26820), (2235, 25008), (2384, 23445), (2605, 21456), (2682, 20840), (2980, 18756), (3126, 17880), (3576, 15630), (4168, 13410), (4470, 12504), (4689, 11920), (5210, 10728), (5364, 10420), (5960, 9378), (6252, 8940), (6705, 8336), (7152, 7815)]