56475840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 112

約数和(自身を含む): 181599840

約数和(自身を除く): 125124000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 356, 445, 480, 534, 661, 712, 890, 960, 1068, 1322, 1335, 1424, 1780, 1983, 2136, 2644, 2670, 2848, 3305, 3560, 3966, 4272, 5288, 5340, 5696, 6610, 7120, 7932, 8544, 9915, 10576, 10680, 13220, 14240, 15864, 17088, 19830, 21152, 21360, 26440, 28480, 31728, 39660, 42304, 42720, 52880, 58829, 63456, 79320, 85440, 105760, 117658, 126912, 158640, 176487, 211520, 235316, 294145, 317280, 352974, 470632, 588290, 634560, 705948, 882435, 941264, 1176580, 1411896, 1764870, 1882528, 2353160, 2823792, 3529740, 3765056, 4706320, 5647584, 7059480, 9412640, 11295168, 14118960, 18825280, 28237920, 56475840]

約数ペア:

[(1, 56475840), (2, 28237920), (3, 18825280), (4, 14118960), (5, 11295168), (6, 9412640), (8, 7059480), (10, 5647584), (12, 4706320), (15, 3765056), (16, 3529740), (20, 2823792), (24, 2353160), (30, 1882528), (32, 1764870), (40, 1411896), (48, 1176580), (60, 941264), (64, 882435), (80, 705948), (89, 634560), (96, 588290), (120, 470632), (160, 352974), (178, 317280), (192, 294145), (240, 235316), (267, 211520), (320, 176487), (356, 158640), (445, 126912), (480, 117658), (534, 105760), (661, 85440), (712, 79320), (890, 63456), (960, 58829), (1068, 52880), (1322, 42720), (1335, 42304), (1424, 39660), (1780, 31728), (1983, 28480), (2136, 26440), (2644, 21360), (2670, 21152), (2848, 19830), (3305, 17088), (3560, 15864), (3966, 14240), (4272, 13220), (5288, 10680), (5340, 10576), (5696, 9915), (6610, 8544), (7120, 7932)]