64832880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 241725600

約数和(自身を除く): 176892720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 98, 105, 111, 112, 120, 140, 147, 148, 149, 168, 185, 196, 210, 222, 240, 245, 259, 280, 294, 296, 298, 336, 370, 392, 420, 444, 447, 490, 518, 555, 560, 588, 592, 596, 735, 740, 745, 777, 784, 840, 888, 894, 980, 1036, 1043, 1110, 1176, 1192, 1295, 1470, 1480, 1490, 1554, 1680, 1776, 1788, 1813, 1960, 2072, 2086, 2220, 2235, 2352, 2384, 2590, 2940, 2960, 2980, 3108, 3129, 3576, 3626, 3885, 3920, 4144, 4172, 4440, 4470, 5180, 5215, 5439, 5513, 5880, 5960, 6216, 6258, 7152, 7252, 7301, 7770, 8344, 8880, 8940, 9065, 10360, 10430, 10878, 11026, 11760, 11920, 12432, 12516, 14504, 14602, 15540, 15645, 16539, 16688, 17880, 18130, 20720, 20860, 21756, 21903, 22052, 25032, 27195, 27565, 29008, 29204, 31080, 31290, 33078, 35760, 36260, 36505, 38591, 41720, 43512, 43806, 44104, 50064, 54390, 55130, 58408, 62160, 62580, 66156, 72520, 73010, 77182, 82695, 83440, 87024, 87612, 88208, 108780, 109515, 110260, 115773, 116816, 125160, 132312, 145040, 146020, 154364, 165390, 175224, 192955, 217560, 219030, 220520, 231546, 250320, 264624, 270137, 292040, 308728, 330780, 350448, 385910, 435120, 438060, 441040, 463092, 540274, 578865, 584080, 617456, 661560, 771820, 810411, 876120, 926184, 1080548, 1157730, 1323120, 1350685, 1543640, 1620822, 1752240, 1852368, 2161096, 2315460, 2701370, 3087280, 3241644, 4052055, 4322192, 4630920, 5402740, 6483288, 8104110, 9261840, 10805480, 12966576, 16208220, 21610960, 32416440, 64832880]

約数ペア:

[(1, 64832880), (2, 32416440), (3, 21610960), (4, 16208220), (5, 12966576), (6, 10805480), (7, 9261840), (8, 8104110), (10, 6483288), (12, 5402740), (14, 4630920), (15, 4322192), (16, 4052055), (20, 3241644), (21, 3087280), (24, 2701370), (28, 2315460), (30, 2161096), (35, 1852368), (37, 1752240), (40, 1620822), (42, 1543640), (48, 1350685), (49, 1323120), (56, 1157730), (60, 1080548), (70, 926184), (74, 876120), (80, 810411), (84, 771820), (98, 661560), (105, 617456), (111, 584080), (112, 578865), (120, 540274), (140, 463092), (147, 441040), (148, 438060), (149, 435120), (168, 385910), (185, 350448), (196, 330780), (210, 308728), (222, 292040), (240, 270137), (245, 264624), (259, 250320), (280, 231546), (294, 220520), (296, 219030), (298, 217560), (336, 192955), (370, 175224), (392, 165390), (420, 154364), (444, 146020), (447, 145040), (490, 132312), (518, 125160), (555, 116816), (560, 115773), (588, 110260), (592, 109515), (596, 108780), (735, 88208), (740, 87612), (745, 87024), (777, 83440), (784, 82695), (840, 77182), (888, 73010), (894, 72520), (980, 66156), (1036, 62580), (1043, 62160), (1110, 58408), (1176, 55130), (1192, 54390), (1295, 50064), (1470, 44104), (1480, 43806), (1490, 43512), (1554, 41720), (1680, 38591), (1776, 36505), (1788, 36260), (1813, 35760), (1960, 33078), (2072, 31290), (2086, 31080), (2220, 29204), (2235, 29008), (2352, 27565), (2384, 27195), (2590, 25032), (2940, 22052), (2960, 21903), (2980, 21756), (3108, 20860), (3129, 20720), (3576, 18130), (3626, 17880), (3885, 16688), (3920, 16539), (4144, 15645), (4172, 15540), (4440, 14602), (4470, 14504), (5180, 12516), (5215, 12432), (5439, 11920), (5513, 11760), (5880, 11026), (5960, 10878), (6216, 10430), (6258, 10360), (7152, 9065), (7252, 8940), (7301, 8880), (7770, 8344)]