156720140896

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1305653}}^1$

素因数の和:1305716

約数の個数: 72

約数和(自身を含む): 350082395712

約数和(自身を除く): 193362254816

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 682, 968, 992, 1364, 1936, 2728, 3751, 3872, 5456, 7502, 10912, 15004, 30008, 60016, 120032, 1305653, 2611306, 5222612, 10445224, 14362183, 20890448, 28724366, 40475243, 41780896, 57448732, 80950486, 114897464, 157984013, 161900972, 229794928, 315968026, 323801944, 445227673, 459589856, 631936052, 647603888, 890455346, 1263872104, 1295207776, 1780910692, 2527744208, 3561821384, 4897504403, 5055488416, 7123642768, 9795008806, 14247285536, 19590017612, 39180035224, 78360070448, 156720140896]

約数ペア:

[(1, 156720140896), (2, 78360070448), (4, 39180035224), (8, 19590017612), (11, 14247285536), (16, 9795008806), (22, 7123642768), (31, 5055488416), (32, 4897504403), (44, 3561821384), (62, 2527744208), (88, 1780910692), (121, 1295207776), (124, 1263872104), (176, 890455346), (242, 647603888), (248, 631936052), (341, 459589856), (352, 445227673), (484, 323801944), (496, 315968026), (682, 229794928), (968, 161900972), (992, 157984013), (1364, 114897464), (1936, 80950486), (2728, 57448732), (3751, 41780896), (3872, 40475243), (5456, 28724366), (7502, 20890448), (10912, 14362183), (15004, 10445224), (30008, 5222612), (60016, 2611306), (120032, 1305653)]