55388760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 191393280

約数和(自身を除く): 136004520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 233, 280, 283, 420, 466, 566, 699, 840, 849, 932, 1132, 1165, 1398, 1415, 1631, 1698, 1864, 1981, 2264, 2330, 2796, 2830, 3262, 3396, 3495, 3962, 4245, 4660, 4893, 5592, 5660, 5943, 6524, 6792, 6990, 7924, 8155, 8490, 9320, 9786, 9905, 11320, 11886, 13048, 13980, 15848, 16310, 16980, 19572, 19810, 23772, 24465, 27960, 29715, 32620, 33960, 39144, 39620, 47544, 48930, 59430, 65240, 65939, 79240, 97860, 118860, 131878, 195720, 197817, 237720, 263756, 329695, 395634, 461573, 527512, 659390, 791268, 923146, 989085, 1318780, 1384719, 1582536, 1846292, 1978170, 2307865, 2637560, 2769438, 3692584, 3956340, 4615730, 5538876, 6923595, 7912680, 9231460, 11077752, 13847190, 18462920, 27694380, 55388760]

約数ペア:

[(1, 55388760), (2, 27694380), (3, 18462920), (4, 13847190), (5, 11077752), (6, 9231460), (7, 7912680), (8, 6923595), (10, 5538876), (12, 4615730), (14, 3956340), (15, 3692584), (20, 2769438), (21, 2637560), (24, 2307865), (28, 1978170), (30, 1846292), (35, 1582536), (40, 1384719), (42, 1318780), (56, 989085), (60, 923146), (70, 791268), (84, 659390), (105, 527512), (120, 461573), (140, 395634), (168, 329695), (210, 263756), (233, 237720), (280, 197817), (283, 195720), (420, 131878), (466, 118860), (566, 97860), (699, 79240), (840, 65939), (849, 65240), (932, 59430), (1132, 48930), (1165, 47544), (1398, 39620), (1415, 39144), (1631, 33960), (1698, 32620), (1864, 29715), (1981, 27960), (2264, 24465), (2330, 23772), (2796, 19810), (2830, 19572), (3262, 16980), (3396, 16310), (3495, 15848), (3962, 13980), (4245, 13048), (4660, 11886), (4893, 11320), (5592, 9905), (5660, 9786), (5943, 9320), (6524, 8490), (6792, 8155), (6990, 7924)]