144638560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 389321856

約数和(自身を除く): 244683296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 220, 241, 242, 248, 310, 341, 352, 440, 482, 484, 496, 605, 620, 682, 880, 964, 968, 992, 1205, 1210, 1240, 1364, 1705, 1760, 1928, 1936, 2410, 2420, 2480, 2651, 2728, 3410, 3751, 3856, 3872, 4820, 4840, 4960, 5302, 5456, 6820, 7471, 7502, 7712, 9640, 9680, 10604, 10912, 13255, 13640, 14942, 15004, 18755, 19280, 19360, 21208, 26510, 27280, 29161, 29884, 30008, 37355, 37510, 38560, 42416, 53020, 54560, 58322, 59768, 60016, 74710, 75020, 82181, 84832, 106040, 116644, 119536, 120032, 145805, 149420, 150040, 164362, 212080, 233288, 239072, 291610, 298840, 300080, 328724, 410905, 424160, 466576, 583220, 597680, 600160, 657448, 821810, 903991, 933152, 1166440, 1195360, 1314896, 1643620, 1807982, 2332880, 2629792, 3287240, 3615964, 4519955, 4665760, 6574480, 7231928, 9039910, 13148960, 14463856, 18079820, 28927712, 36159640, 72319280, 144638560]

約数ペア:

[(1, 144638560), (2, 72319280), (4, 36159640), (5, 28927712), (8, 18079820), (10, 14463856), (11, 13148960), (16, 9039910), (20, 7231928), (22, 6574480), (31, 4665760), (32, 4519955), (40, 3615964), (44, 3287240), (55, 2629792), (62, 2332880), (80, 1807982), (88, 1643620), (110, 1314896), (121, 1195360), (124, 1166440), (155, 933152), (160, 903991), (176, 821810), (220, 657448), (241, 600160), (242, 597680), (248, 583220), (310, 466576), (341, 424160), (352, 410905), (440, 328724), (482, 300080), (484, 298840), (496, 291610), (605, 239072), (620, 233288), (682, 212080), (880, 164362), (964, 150040), (968, 149420), (992, 145805), (1205, 120032), (1210, 119536), (1240, 116644), (1364, 106040), (1705, 84832), (1760, 82181), (1928, 75020), (1936, 74710), (2410, 60016), (2420, 59768), (2480, 58322), (2651, 54560), (2728, 53020), (3410, 42416), (3751, 38560), (3856, 37510), (3872, 37355), (4820, 30008), (4840, 29884), (4960, 29161), (5302, 27280), (5456, 26510), (6820, 21208), (7471, 19360), (7502, 19280), (7712, 18755), (9640, 15004), (9680, 14942), (10604, 13640), (10912, 13255)]