87525120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 144

約数和(自身を含む): 291981312

約数和(自身を除く): 204456192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 991, 1104, 1280, 1380, 1472, 1840, 1920, 1982, 2208, 2760, 2944, 2973, 3680, 3840, 3964, 4416, 4955, 5520, 5888, 5946, 7360, 7928, 8832, 9910, 11040, 11892, 14720, 14865, 15856, 17664, 19820, 22080, 22793, 23784, 29440, 29730, 31712, 39640, 44160, 45586, 47568, 59460, 63424, 68379, 79280, 88320, 91172, 95136, 113965, 118920, 126848, 136758, 158560, 182344, 190272, 227930, 237840, 253696, 273516, 317120, 341895, 364688, 380544, 455860, 475680, 547032, 634240, 683790, 729376, 761088, 911720, 951360, 1094064, 1268480, 1367580, 1458752, 1823440, 1902720, 2188128, 2735160, 2917504, 3646880, 3805440, 4376256, 5470320, 5835008, 7293760, 8752512, 10940640, 14587520, 17505024, 21881280, 29175040, 43762560, 87525120]

約数ペア:

[(1, 87525120), (2, 43762560), (3, 29175040), (4, 21881280), (5, 17505024), (6, 14587520), (8, 10940640), (10, 8752512), (12, 7293760), (15, 5835008), (16, 5470320), (20, 4376256), (23, 3805440), (24, 3646880), (30, 2917504), (32, 2735160), (40, 2188128), (46, 1902720), (48, 1823440), (60, 1458752), (64, 1367580), (69, 1268480), (80, 1094064), (92, 951360), (96, 911720), (115, 761088), (120, 729376), (128, 683790), (138, 634240), (160, 547032), (184, 475680), (192, 455860), (230, 380544), (240, 364688), (256, 341895), (276, 317120), (320, 273516), (345, 253696), (368, 237840), (384, 227930), (460, 190272), (480, 182344), (552, 158560), (640, 136758), (690, 126848), (736, 118920), (768, 113965), (920, 95136), (960, 91172), (991, 88320), (1104, 79280), (1280, 68379), (1380, 63424), (1472, 59460), (1840, 47568), (1920, 45586), (1982, 44160), (2208, 39640), (2760, 31712), (2944, 29730), (2973, 29440), (3680, 23784), (3840, 22793), (3964, 22080), (4416, 19820), (4955, 17664), (5520, 15856), (5888, 14865), (5946, 14720), (7360, 11892), (7928, 11040), (8832, 9910)]