86912840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 257385600

約数和(自身を除く): 170472760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 31, 34, 35, 38, 40, 56, 62, 68, 70, 76, 85, 95, 119, 124, 133, 136, 140, 152, 155, 170, 190, 217, 238, 248, 266, 280, 310, 323, 340, 380, 434, 476, 527, 532, 589, 595, 620, 646, 665, 680, 760, 868, 952, 961, 1054, 1064, 1085, 1178, 1190, 1240, 1292, 1330, 1615, 1736, 1922, 2108, 2170, 2261, 2356, 2380, 2584, 2635, 2660, 2945, 3230, 3689, 3844, 4123, 4216, 4340, 4522, 4712, 4760, 4805, 5270, 5320, 5890, 6460, 6727, 7378, 7688, 8246, 8680, 9044, 9610, 10013, 10540, 11305, 11780, 12920, 13454, 14756, 16337, 16492, 18088, 18259, 18445, 19220, 20026, 20615, 21080, 22610, 23560, 26908, 29512, 32674, 32984, 33635, 36518, 36890, 38440, 40052, 41230, 45220, 50065, 53816, 65348, 67270, 70091, 73036, 73780, 80104, 81685, 82460, 90440, 91295, 100130, 114359, 127813, 130696, 134540, 140182, 146072, 147560, 163370, 164920, 182590, 200260, 228718, 255626, 269080, 280364, 310403, 326740, 350455, 365180, 400520, 457436, 511252, 560728, 571795, 620806, 639065, 653480, 700910, 730360, 914872, 1022504, 1143590, 1241612, 1278130, 1401820, 1552015, 2172821, 2287180, 2483224, 2556260, 2803640, 3104030, 4345642, 4574360, 5112520, 6208060, 8691284, 10864105, 12416120, 17382568, 21728210, 43456420, 86912840]

約数ペア:

[(1, 86912840), (2, 43456420), (4, 21728210), (5, 17382568), (7, 12416120), (8, 10864105), (10, 8691284), (14, 6208060), (17, 5112520), (19, 4574360), (20, 4345642), (28, 3104030), (31, 2803640), (34, 2556260), (35, 2483224), (38, 2287180), (40, 2172821), (56, 1552015), (62, 1401820), (68, 1278130), (70, 1241612), (76, 1143590), (85, 1022504), (95, 914872), (119, 730360), (124, 700910), (133, 653480), (136, 639065), (140, 620806), (152, 571795), (155, 560728), (170, 511252), (190, 457436), (217, 400520), (238, 365180), (248, 350455), (266, 326740), (280, 310403), (310, 280364), (323, 269080), (340, 255626), (380, 228718), (434, 200260), (476, 182590), (527, 164920), (532, 163370), (589, 147560), (595, 146072), (620, 140182), (646, 134540), (665, 130696), (680, 127813), (760, 114359), (868, 100130), (952, 91295), (961, 90440), (1054, 82460), (1064, 81685), (1085, 80104), (1178, 73780), (1190, 73036), (1240, 70091), (1292, 67270), (1330, 65348), (1615, 53816), (1736, 50065), (1922, 45220), (2108, 41230), (2170, 40052), (2261, 38440), (2356, 36890), (2380, 36518), (2584, 33635), (2635, 32984), (2660, 32674), (2945, 29512), (3230, 26908), (3689, 23560), (3844, 22610), (4123, 21080), (4216, 20615), (4340, 20026), (4522, 19220), (4712, 18445), (4760, 18259), (4805, 18088), (5270, 16492), (5320, 16337), (5890, 14756), (6460, 13454), (6727, 12920), (7378, 11780), (7688, 11305), (8246, 10540), (8680, 10013), (9044, 9610)]