12865852680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1\times {\mathrm{3623}}^1$

素因数の和:4031

約数の個数: 128

約数和(自身を含む): 39123544320

約数和(自身を除く): 26257691640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 293, 303, 404, 505, 586, 606, 808, 879, 1010, 1172, 1212, 1465, 1515, 1758, 2020, 2344, 2424, 2930, 3030, 3516, 3623, 4040, 4395, 5860, 6060, 7032, 7246, 8790, 10869, 11720, 12120, 14492, 17580, 18115, 21738, 28984, 29593, 35160, 36230, 43476, 54345, 59186, 72460, 86952, 88779, 108690, 118372, 144920, 147965, 177558, 217380, 236744, 295930, 355116, 365923, 434760, 443895, 591860, 710232, 731846, 887790, 1061539, 1097769, 1183720, 1463692, 1775580, 1829615, 2123078, 2195538, 2927384, 3184617, 3551160, 3659230, 4246156, 4391076, 5307695, 5488845, 6369234, 7318460, 8492312, 8782152, 10615390, 10977690, 12738468, 14636920, 15923085, 21230780, 21955380, 25476936, 31846170, 42461560, 43910760, 63692340, 107215439, 127384680, 214430878, 321646317, 428861756, 536077195, 643292634, 857723512, 1072154390, 1286585268, 1608231585, 2144308780, 2573170536, 3216463170, 4288617560, 6432926340, 12865852680]

約数ペア:

[(1, 12865852680), (2, 6432926340), (3, 4288617560), (4, 3216463170), (5, 2573170536), (6, 2144308780), (8, 1608231585), (10, 1286585268), (12, 1072154390), (15, 857723512), (20, 643292634), (24, 536077195), (30, 428861756), (40, 321646317), (60, 214430878), (101, 127384680), (120, 107215439), (202, 63692340), (293, 43910760), (303, 42461560), (404, 31846170), (505, 25476936), (586, 21955380), (606, 21230780), (808, 15923085), (879, 14636920), (1010, 12738468), (1172, 10977690), (1212, 10615390), (1465, 8782152), (1515, 8492312), (1758, 7318460), (2020, 6369234), (2344, 5488845), (2424, 5307695), (2930, 4391076), (3030, 4246156), (3516, 3659230), (3623, 3551160), (4040, 3184617), (4395, 2927384), (5860, 2195538), (6060, 2123078), (7032, 1829615), (7246, 1775580), (8790, 1463692), (10869, 1183720), (11720, 1097769), (12120, 1061539), (14492, 887790), (17580, 731846), (18115, 710232), (21738, 591860), (28984, 443895), (29593, 434760), (35160, 365923), (36230, 355116), (43476, 295930), (54345, 236744), (59186, 217380), (72460, 177558), (86952, 147965), (88779, 144920), (108690, 118372)]