140761320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 192

約数和(自身を含む): 505284480

約数和(自身を除く): 364523160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 280, 294, 296, 370, 392, 420, 444, 490, 518, 555, 588, 647, 735, 740, 777, 840, 888, 980, 1036, 1110, 1176, 1294, 1295, 1470, 1480, 1554, 1813, 1941, 1960, 2072, 2220, 2588, 2590, 2940, 3108, 3235, 3626, 3882, 3885, 4440, 4529, 5176, 5180, 5439, 5880, 6216, 6470, 7252, 7764, 7770, 9058, 9065, 9705, 10360, 10878, 12940, 13587, 14504, 15528, 15540, 18116, 18130, 19410, 21756, 22645, 23939, 25880, 27174, 27195, 31080, 31703, 36232, 36260, 38820, 43512, 45290, 47878, 54348, 54390, 63406, 67935, 71817, 72520, 77640, 90580, 95109, 95756, 108696, 108780, 119695, 126812, 135870, 143634, 158515, 167573, 181160, 190218, 191512, 217560, 239390, 253624, 271740, 287268, 317030, 335146, 359085, 380436, 475545, 478780, 502719, 543480, 574536, 634060, 670292, 718170, 760872, 837865, 951090, 957560, 1005438, 1173011, 1268120, 1340584, 1436340, 1675730, 1902180, 2010876, 2346022, 2513595, 2872680, 3351460, 3519033, 3804360, 4021752, 4692044, 5027190, 5865055, 6702920, 7038066, 9384088, 10054380, 11730110, 14076132, 17595165, 20108760, 23460220, 28152264, 35190330, 46920440, 70380660, 140761320]

約数ペア:

[(1, 140761320), (2, 70380660), (3, 46920440), (4, 35190330), (5, 28152264), (6, 23460220), (7, 20108760), (8, 17595165), (10, 14076132), (12, 11730110), (14, 10054380), (15, 9384088), (20, 7038066), (21, 6702920), (24, 5865055), (28, 5027190), (30, 4692044), (35, 4021752), (37, 3804360), (40, 3519033), (42, 3351460), (49, 2872680), (56, 2513595), (60, 2346022), (70, 2010876), (74, 1902180), (84, 1675730), (98, 1436340), (105, 1340584), (111, 1268120), (120, 1173011), (140, 1005438), (147, 957560), (148, 951090), (168, 837865), (185, 760872), (196, 718170), (210, 670292), (222, 634060), (245, 574536), (259, 543480), (280, 502719), (294, 478780), (296, 475545), (370, 380436), (392, 359085), (420, 335146), (444, 317030), (490, 287268), (518, 271740), (555, 253624), (588, 239390), (647, 217560), (735, 191512), (740, 190218), (777, 181160), (840, 167573), (888, 158515), (980, 143634), (1036, 135870), (1110, 126812), (1176, 119695), (1294, 108780), (1295, 108696), (1470, 95756), (1480, 95109), (1554, 90580), (1813, 77640), (1941, 72520), (1960, 71817), (2072, 67935), (2220, 63406), (2588, 54390), (2590, 54348), (2940, 47878), (3108, 45290), (3235, 43512), (3626, 38820), (3882, 36260), (3885, 36232), (4440, 31703), (4529, 31080), (5176, 27195), (5180, 27174), (5439, 25880), (5880, 23939), (6216, 22645), (6470, 21756), (7252, 19410), (7764, 18130), (7770, 18116), (9058, 15540), (9065, 15528), (9705, 14504), (10360, 13587), (10878, 12940)]