87699920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:673

約数の個数: 160

約数和(自身を含む): 265697280

約数和(自身を除く): 177997360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 440, 460, 506, 560, 616, 619, 644, 770, 805, 880, 920, 1012, 1232, 1238, 1265, 1288, 1540, 1610, 1771, 1840, 2024, 2476, 2530, 2576, 3080, 3095, 3220, 3542, 4048, 4333, 4952, 5060, 6160, 6190, 6440, 6809, 7084, 8666, 8855, 9904, 10120, 12380, 12880, 13618, 14168, 14237, 17332, 17710, 20240, 21665, 24760, 27236, 28336, 28474, 34045, 34664, 35420, 43330, 47663, 49520, 54472, 56948, 68090, 69328, 70840, 71185, 86660, 95326, 99659, 108944, 113896, 136180, 141680, 142370, 156607, 173320, 190652, 199318, 227792, 238315, 272360, 284740, 313214, 346640, 381304, 398636, 476630, 498295, 544720, 569480, 626428, 762608, 783035, 797272, 953260, 996590, 1096249, 1138960, 1252856, 1566070, 1594544, 1906520, 1993180, 2192498, 2505712, 3132140, 3813040, 3986360, 4384996, 5481245, 6264280, 7972720, 8769992, 10962490, 12528560, 17539984, 21924980, 43849960, 87699920]

約数ペア:

[(1, 87699920), (2, 43849960), (4, 21924980), (5, 17539984), (7, 12528560), (8, 10962490), (10, 8769992), (11, 7972720), (14, 6264280), (16, 5481245), (20, 4384996), (22, 3986360), (23, 3813040), (28, 3132140), (35, 2505712), (40, 2192498), (44, 1993180), (46, 1906520), (55, 1594544), (56, 1566070), (70, 1252856), (77, 1138960), (80, 1096249), (88, 996590), (92, 953260), (110, 797272), (112, 783035), (115, 762608), (140, 626428), (154, 569480), (161, 544720), (176, 498295), (184, 476630), (220, 398636), (230, 381304), (253, 346640), (280, 313214), (308, 284740), (322, 272360), (368, 238315), (385, 227792), (440, 199318), (460, 190652), (506, 173320), (560, 156607), (616, 142370), (619, 141680), (644, 136180), (770, 113896), (805, 108944), (880, 99659), (920, 95326), (1012, 86660), (1232, 71185), (1238, 70840), (1265, 69328), (1288, 68090), (1540, 56948), (1610, 54472), (1771, 49520), (1840, 47663), (2024, 43330), (2476, 35420), (2530, 34664), (2576, 34045), (3080, 28474), (3095, 28336), (3220, 27236), (3542, 24760), (4048, 21665), (4333, 20240), (4952, 17710), (5060, 17332), (6160, 14237), (6190, 14168), (6440, 13618), (6809, 12880), (7084, 12380), (8666, 10120), (8855, 9904)]