8101879760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3317

約数の個数: 160

約数和(自身を含む): 21211975680

約数和(自身を除く): 13110095920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 79, 80, 104, 124, 130, 155, 158, 208, 248, 260, 310, 316, 395, 403, 496, 520, 620, 632, 790, 806, 1027, 1040, 1240, 1264, 1580, 1612, 2015, 2054, 2449, 2480, 3160, 3181, 3224, 4030, 4108, 4898, 5135, 6320, 6362, 6448, 8060, 8216, 9796, 10270, 12245, 12724, 15905, 16120, 16432, 19592, 20540, 24490, 25448, 31810, 31837, 32240, 39184, 41080, 41353, 48980, 50896, 63620, 63674, 82160, 82706, 97960, 98611, 127240, 127348, 159185, 165412, 195920, 197222, 206765, 251299, 254480, 254696, 318370, 330824, 394444, 413530, 493055, 502598, 509392, 636740, 661648, 788888, 827060, 986110, 1005196, 1256495, 1273480, 1281943, 1577776, 1654120, 1972220, 2010392, 2512990, 2546960, 2563886, 3266887, 3308240, 3944440, 4020784, 5025980, 5127772, 6409715, 6533774, 7790269, 7888880, 10051960, 10255544, 12819430, 13067548, 15580538, 16334435, 20103920, 20511088, 25638860, 26135096, 31161076, 32668870, 38951345, 51277720, 52270192, 62322152, 65337740, 77902690, 101273497, 102555440, 124644304, 130675480, 155805380, 202546994, 261350960, 311610760, 405093988, 506367485, 623221520, 810187976, 1012734970, 1620375952, 2025469940, 4050939880, 8101879760]

約数ペア:

[(1, 8101879760), (2, 4050939880), (4, 2025469940), (5, 1620375952), (8, 1012734970), (10, 810187976), (13, 623221520), (16, 506367485), (20, 405093988), (26, 311610760), (31, 261350960), (40, 202546994), (52, 155805380), (62, 130675480), (65, 124644304), (79, 102555440), (80, 101273497), (104, 77902690), (124, 65337740), (130, 62322152), (155, 52270192), (158, 51277720), (208, 38951345), (248, 32668870), (260, 31161076), (310, 26135096), (316, 25638860), (395, 20511088), (403, 20103920), (496, 16334435), (520, 15580538), (620, 13067548), (632, 12819430), (790, 10255544), (806, 10051960), (1027, 7888880), (1040, 7790269), (1240, 6533774), (1264, 6409715), (1580, 5127772), (1612, 5025980), (2015, 4020784), (2054, 3944440), (2449, 3308240), (2480, 3266887), (3160, 2563886), (3181, 2546960), (3224, 2512990), (4030, 2010392), (4108, 1972220), (4898, 1654120), (5135, 1577776), (6320, 1281943), (6362, 1273480), (6448, 1256495), (8060, 1005196), (8216, 986110), (9796, 827060), (10270, 788888), (12245, 661648), (12724, 636740), (15905, 509392), (16120, 502598), (16432, 493055), (19592, 413530), (20540, 394444), (24490, 330824), (25448, 318370), (31810, 254696), (31837, 254480), (32240, 251299), (39184, 206765), (41080, 197222), (41353, 195920), (48980, 165412), (50896, 159185), (63620, 127348), (63674, 127240), (82160, 98611), (82706, 97960)]