56201880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2953

約数の個数: 128

約数和(自身を含む): 201139200

約数和(自身を除く): 144937320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 2909, 3220, 3864, 4830, 5818, 6440, 8727, 9660, 11636, 14545, 17454, 19320, 20363, 23272, 29090, 34908, 40726, 43635, 58180, 61089, 66907, 69816, 81452, 87270, 101815, 116360, 122178, 133814, 162904, 174540, 200721, 203630, 244356, 267628, 305445, 334535, 349080, 401442, 407260, 468349, 488712, 535256, 610890, 669070, 802884, 814520, 936698, 1003605, 1221780, 1338140, 1405047, 1605768, 1873396, 2007210, 2341745, 2443560, 2676280, 2810094, 3746792, 4014420, 4683490, 5620188, 7025235, 8028840, 9366980, 11240376, 14050470, 18733960, 28100940, 56201880]

約数ペア:

[(1, 56201880), (2, 28100940), (3, 18733960), (4, 14050470), (5, 11240376), (6, 9366980), (7, 8028840), (8, 7025235), (10, 5620188), (12, 4683490), (14, 4014420), (15, 3746792), (20, 2810094), (21, 2676280), (23, 2443560), (24, 2341745), (28, 2007210), (30, 1873396), (35, 1605768), (40, 1405047), (42, 1338140), (46, 1221780), (56, 1003605), (60, 936698), (69, 814520), (70, 802884), (84, 669070), (92, 610890), (105, 535256), (115, 488712), (120, 468349), (138, 407260), (140, 401442), (161, 349080), (168, 334535), (184, 305445), (210, 267628), (230, 244356), (276, 203630), (280, 200721), (322, 174540), (345, 162904), (420, 133814), (460, 122178), (483, 116360), (552, 101815), (644, 87270), (690, 81452), (805, 69816), (840, 66907), (920, 61089), (966, 58180), (1288, 43635), (1380, 40726), (1610, 34908), (1932, 29090), (2415, 23272), (2760, 20363), (2909, 19320), (3220, 17454), (3864, 14545), (4830, 11636), (5818, 9660), (6440, 8727)]