51144240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{4349}}^1$

素因数の和:4379

約数の個数: 120

約数和(自身を含む): 184474800

約数和(自身を除く): 133330560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 4349, 5880, 8698, 11760, 13047, 17396, 21745, 26094, 30443, 34792, 43490, 52188, 60886, 65235, 69584, 86980, 91329, 104376, 121772, 130470, 152215, 173960, 182658, 208752, 213101, 243544, 260940, 304430, 347920, 365316, 426202, 456645, 487088, 521880, 608860, 639303, 730632, 852404, 913290, 1043760, 1065505, 1217720, 1278606, 1461264, 1704808, 1826580, 2131010, 2435440, 2557212, 3196515, 3409616, 3653160, 4262020, 5114424, 6393030, 7306320, 8524040, 10228848, 12786060, 17048080, 25572120, 51144240]

約数ペア:

[(1, 51144240), (2, 25572120), (3, 17048080), (4, 12786060), (5, 10228848), (6, 8524040), (7, 7306320), (8, 6393030), (10, 5114424), (12, 4262020), (14, 3653160), (15, 3409616), (16, 3196515), (20, 2557212), (21, 2435440), (24, 2131010), (28, 1826580), (30, 1704808), (35, 1461264), (40, 1278606), (42, 1217720), (48, 1065505), (49, 1043760), (56, 913290), (60, 852404), (70, 730632), (80, 639303), (84, 608860), (98, 521880), (105, 487088), (112, 456645), (120, 426202), (140, 365316), (147, 347920), (168, 304430), (196, 260940), (210, 243544), (240, 213101), (245, 208752), (280, 182658), (294, 173960), (336, 152215), (392, 130470), (420, 121772), (490, 104376), (560, 91329), (588, 86980), (735, 69584), (784, 65235), (840, 60886), (980, 52188), (1176, 43490), (1470, 34792), (1680, 30443), (1960, 26094), (2352, 21745), (2940, 17396), (3920, 13047), (4349, 11760), (5880, 8698)]