87836320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 246342600

約数和(自身を除く): 158506280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 160, 176, 208, 220, 242, 260, 286, 349, 352, 416, 440, 484, 520, 572, 605, 698, 715, 880, 968, 1040, 1144, 1210, 1396, 1430, 1573, 1745, 1760, 1936, 2080, 2288, 2420, 2792, 2860, 3146, 3490, 3839, 3872, 4537, 4576, 4840, 5584, 5720, 6292, 6980, 7678, 7865, 9074, 9680, 11168, 11440, 12584, 13960, 15356, 15730, 18148, 19195, 19360, 22685, 22880, 25168, 27920, 30712, 31460, 36296, 38390, 42229, 45370, 49907, 50336, 55840, 61424, 62920, 72592, 76780, 84458, 90740, 99814, 122848, 125840, 145184, 153560, 168916, 181480, 199628, 211145, 249535, 251680, 307120, 337832, 362960, 399256, 422290, 499070, 548977, 614240, 675664, 725920, 798512, 844580, 998140, 1097954, 1351328, 1597024, 1689160, 1996280, 2195908, 2744885, 3378320, 3992560, 4391816, 5489770, 6756640, 7985120, 8783632, 10979540, 17567264, 21959080, 43918160, 87836320]

約数ペア:

[(1, 87836320), (2, 43918160), (4, 21959080), (5, 17567264), (8, 10979540), (10, 8783632), (11, 7985120), (13, 6756640), (16, 5489770), (20, 4391816), (22, 3992560), (26, 3378320), (32, 2744885), (40, 2195908), (44, 1996280), (52, 1689160), (55, 1597024), (65, 1351328), (80, 1097954), (88, 998140), (104, 844580), (110, 798512), (121, 725920), (130, 675664), (143, 614240), (160, 548977), (176, 499070), (208, 422290), (220, 399256), (242, 362960), (260, 337832), (286, 307120), (349, 251680), (352, 249535), (416, 211145), (440, 199628), (484, 181480), (520, 168916), (572, 153560), (605, 145184), (698, 125840), (715, 122848), (880, 99814), (968, 90740), (1040, 84458), (1144, 76780), (1210, 72592), (1396, 62920), (1430, 61424), (1573, 55840), (1745, 50336), (1760, 49907), (1936, 45370), (2080, 42229), (2288, 38390), (2420, 36296), (2792, 31460), (2860, 30712), (3146, 27920), (3490, 25168), (3839, 22880), (3872, 22685), (4537, 19360), (4576, 19195), (4840, 18148), (5584, 15730), (5720, 15356), (6292, 13960), (6980, 12584), (7678, 11440), (7865, 11168), (9074, 9680)]