87345280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:702

約数の個数: 128

約数和(自身を含む): 240148800

約数和(自身を除く): 152803520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 640, 653, 704, 760, 836, 880, 1045, 1216, 1306, 1408, 1520, 1672, 1760, 2090, 2432, 2612, 3040, 3265, 3344, 3520, 4180, 5224, 6080, 6530, 6688, 7040, 7183, 8360, 10448, 12160, 12407, 13060, 13376, 14366, 16720, 20896, 24814, 26120, 26752, 28732, 33440, 35915, 41792, 49628, 52240, 57464, 62035, 66880, 71830, 83584, 99256, 104480, 114928, 124070, 133760, 136477, 143660, 198512, 208960, 229856, 248140, 272954, 287320, 397024, 417920, 459712, 496280, 545908, 574640, 682385, 794048, 919424, 992560, 1091816, 1149280, 1364770, 1588096, 1985120, 2183632, 2298560, 2729540, 3970240, 4367264, 4597120, 5459080, 7940480, 8734528, 10918160, 17469056, 21836320, 43672640, 87345280]

約数ペア:

[(1, 87345280), (2, 43672640), (4, 21836320), (5, 17469056), (8, 10918160), (10, 8734528), (11, 7940480), (16, 5459080), (19, 4597120), (20, 4367264), (22, 3970240), (32, 2729540), (38, 2298560), (40, 2183632), (44, 1985120), (55, 1588096), (64, 1364770), (76, 1149280), (80, 1091816), (88, 992560), (95, 919424), (110, 794048), (128, 682385), (152, 574640), (160, 545908), (176, 496280), (190, 459712), (209, 417920), (220, 397024), (304, 287320), (320, 272954), (352, 248140), (380, 229856), (418, 208960), (440, 198512), (608, 143660), (640, 136477), (653, 133760), (704, 124070), (760, 114928), (836, 104480), (880, 99256), (1045, 83584), (1216, 71830), (1306, 66880), (1408, 62035), (1520, 57464), (1672, 52240), (1760, 49628), (2090, 41792), (2432, 35915), (2612, 33440), (3040, 28732), (3265, 26752), (3344, 26120), (3520, 24814), (4180, 20896), (5224, 16720), (6080, 14366), (6530, 13376), (6688, 13060), (7040, 12407), (7183, 12160), (8360, 10448)]