86443840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 168

約数和(自身を含む): 247573800

約数和(自身を除く): 161129960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 140, 148, 149, 160, 185, 196, 224, 245, 259, 280, 296, 298, 320, 370, 392, 448, 490, 518, 560, 592, 596, 740, 745, 784, 980, 1036, 1043, 1120, 1184, 1192, 1295, 1480, 1490, 1568, 1813, 1960, 2072, 2086, 2240, 2368, 2384, 2590, 2960, 2980, 3136, 3626, 3920, 4144, 4172, 4768, 5180, 5215, 5513, 5920, 5960, 7252, 7301, 7840, 8288, 8344, 9065, 9536, 10360, 10430, 11026, 11840, 11920, 14504, 14602, 15680, 16576, 16688, 18130, 20720, 20860, 22052, 23840, 27565, 29008, 29204, 33376, 36260, 36505, 38591, 41440, 41720, 44104, 47680, 55130, 58016, 58408, 66752, 72520, 73010, 77182, 82880, 83440, 88208, 110260, 116032, 116816, 145040, 146020, 154364, 166880, 176416, 192955, 220520, 233632, 270137, 290080, 292040, 308728, 333760, 352832, 385910, 441040, 467264, 540274, 580160, 584080, 617456, 771820, 882080, 1080548, 1168160, 1234912, 1350685, 1543640, 1764160, 2161096, 2336320, 2469824, 2701370, 3087280, 4322192, 5402740, 6174560, 8644384, 10805480, 12349120, 17288768, 21610960, 43221920, 86443840]

約数ペア:

[(1, 86443840), (2, 43221920), (4, 21610960), (5, 17288768), (7, 12349120), (8, 10805480), (10, 8644384), (14, 6174560), (16, 5402740), (20, 4322192), (28, 3087280), (32, 2701370), (35, 2469824), (37, 2336320), (40, 2161096), (49, 1764160), (56, 1543640), (64, 1350685), (70, 1234912), (74, 1168160), (80, 1080548), (98, 882080), (112, 771820), (140, 617456), (148, 584080), (149, 580160), (160, 540274), (185, 467264), (196, 441040), (224, 385910), (245, 352832), (259, 333760), (280, 308728), (296, 292040), (298, 290080), (320, 270137), (370, 233632), (392, 220520), (448, 192955), (490, 176416), (518, 166880), (560, 154364), (592, 146020), (596, 145040), (740, 116816), (745, 116032), (784, 110260), (980, 88208), (1036, 83440), (1043, 82880), (1120, 77182), (1184, 73010), (1192, 72520), (1295, 66752), (1480, 58408), (1490, 58016), (1568, 55130), (1813, 47680), (1960, 44104), (2072, 41720), (2086, 41440), (2240, 38591), (2368, 36505), (2384, 36260), (2590, 33376), (2960, 29204), (2980, 29008), (3136, 27565), (3626, 23840), (3920, 22052), (4144, 20860), (4172, 20720), (4768, 18130), (5180, 16688), (5215, 16576), (5513, 15680), (5920, 14602), (5960, 14504), (7252, 11920), (7301, 11840), (7840, 11026), (8288, 10430), (8344, 10360), (9065, 9536)]