56612880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1369

約数の個数: 120

約数和(自身を含む): 193391640

約数和(自身を除く): 136778760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1289, 1464, 1830, 2196, 2440, 2578, 2745, 2928, 3660, 3867, 4392, 4880, 5156, 5490, 6445, 7320, 7734, 8784, 10312, 10980, 11601, 12890, 14640, 15468, 19335, 20624, 21960, 23202, 25780, 30936, 38670, 43920, 46404, 51560, 58005, 61872, 77340, 78629, 92808, 103120, 116010, 154680, 157258, 185616, 232020, 235887, 309360, 314516, 393145, 464040, 471774, 629032, 707661, 786290, 928080, 943548, 1179435, 1258064, 1415322, 1572580, 1887096, 2358870, 2830644, 3145160, 3538305, 3774192, 4717740, 5661288, 6290320, 7076610, 9435480, 11322576, 14153220, 18870960, 28306440, 56612880]

約数ペア:

[(1, 56612880), (2, 28306440), (3, 18870960), (4, 14153220), (5, 11322576), (6, 9435480), (8, 7076610), (9, 6290320), (10, 5661288), (12, 4717740), (15, 3774192), (16, 3538305), (18, 3145160), (20, 2830644), (24, 2358870), (30, 1887096), (36, 1572580), (40, 1415322), (45, 1258064), (48, 1179435), (60, 943548), (61, 928080), (72, 786290), (80, 707661), (90, 629032), (120, 471774), (122, 464040), (144, 393145), (180, 314516), (183, 309360), (240, 235887), (244, 232020), (305, 185616), (360, 157258), (366, 154680), (488, 116010), (549, 103120), (610, 92808), (720, 78629), (732, 77340), (915, 61872), (976, 58005), (1098, 51560), (1220, 46404), (1289, 43920), (1464, 38670), (1830, 30936), (2196, 25780), (2440, 23202), (2578, 21960), (2745, 20624), (2928, 19335), (3660, 15468), (3867, 14640), (4392, 12890), (4880, 11601), (5156, 10980), (5490, 10312), (6445, 8784), (7320, 7734)]