87438960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{5783}}^1$

素因数の和:5812

約数の個数: 160

約数和(自身を含む): 344263680

約数和(自身を除く): 256824720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 5783, 7560, 11566, 15120, 17349, 23132, 28915, 34698, 40481, 46264, 52047, 57830, 69396, 80962, 86745, 92528, 104094, 115660, 121443, 138792, 156141, 161924, 173490, 202405, 208188, 231320, 242886, 260235, 277584, 312282, 323848, 346980, 364329, 404810, 416376, 462640, 485772, 520470, 607215, 624564, 647696, 693960, 728658, 780705, 809620, 832752, 971544, 1040940, 1092987, 1214430, 1249128, 1387920, 1457316, 1561410, 1619240, 1821645, 1943088, 2081880, 2185974, 2428860, 2498256, 2914632, 3122820, 3238480, 3643290, 4163760, 4371948, 4857720, 5464935, 5829264, 6245640, 7286580, 8743896, 9715440, 10929870, 12491280, 14573160, 17487792, 21859740, 29146320, 43719480, 87438960]

約数ペア:

[(1, 87438960), (2, 43719480), (3, 29146320), (4, 21859740), (5, 17487792), (6, 14573160), (7, 12491280), (8, 10929870), (9, 9715440), (10, 8743896), (12, 7286580), (14, 6245640), (15, 5829264), (16, 5464935), (18, 4857720), (20, 4371948), (21, 4163760), (24, 3643290), (27, 3238480), (28, 3122820), (30, 2914632), (35, 2498256), (36, 2428860), (40, 2185974), (42, 2081880), (45, 1943088), (48, 1821645), (54, 1619240), (56, 1561410), (60, 1457316), (63, 1387920), (70, 1249128), (72, 1214430), (80, 1092987), (84, 1040940), (90, 971544), (105, 832752), (108, 809620), (112, 780705), (120, 728658), (126, 693960), (135, 647696), (140, 624564), (144, 607215), (168, 520470), (180, 485772), (189, 462640), (210, 416376), (216, 404810), (240, 364329), (252, 346980), (270, 323848), (280, 312282), (315, 277584), (336, 260235), (360, 242886), (378, 231320), (420, 208188), (432, 202405), (504, 173490), (540, 161924), (560, 156141), (630, 138792), (720, 121443), (756, 115660), (840, 104094), (945, 92528), (1008, 86745), (1080, 80962), (1260, 69396), (1512, 57830), (1680, 52047), (1890, 46264), (2160, 40481), (2520, 34698), (3024, 28915), (3780, 23132), (5040, 17349), (5783, 15120), (7560, 11566)]