138816040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 379209600

約数和(自身を除く): 240393560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 29, 40, 43, 44, 46, 55, 58, 86, 88, 92, 110, 115, 116, 121, 145, 172, 184, 215, 220, 230, 232, 242, 253, 290, 319, 344, 430, 440, 460, 473, 484, 506, 580, 605, 638, 667, 860, 920, 946, 968, 989, 1012, 1160, 1210, 1247, 1265, 1276, 1334, 1595, 1720, 1892, 1978, 2024, 2365, 2420, 2494, 2530, 2552, 2668, 2783, 3190, 3335, 3509, 3784, 3956, 4730, 4840, 4945, 4988, 5060, 5203, 5336, 5566, 6235, 6380, 6670, 7018, 7337, 7912, 9460, 9890, 9976, 10120, 10406, 10879, 11132, 12470, 12760, 13340, 13717, 13915, 14036, 14674, 17545, 18920, 19780, 20812, 21758, 22264, 24940, 26015, 26680, 27434, 27830, 28072, 28681, 29348, 35090, 36685, 39560, 41624, 43516, 49880, 52030, 54395, 54868, 55660, 57362, 58696, 68585, 70180, 73370, 80707, 87032, 104060, 108790, 109736, 111320, 114724, 119669, 137170, 140360, 143405, 146740, 150887, 161414, 208120, 217580, 229448, 239338, 274340, 286810, 293480, 301774, 315491, 322828, 403535, 435160, 478676, 548680, 573620, 598345, 603548, 630982, 645656, 754435, 807070, 957352, 1147240, 1196690, 1207096, 1261964, 1508870, 1577455, 1614140, 2393380, 2523928, 3017740, 3154910, 3228280, 3470401, 4786760, 6035480, 6309820, 6940802, 12619640, 13881604, 17352005, 27763208, 34704010, 69408020, 138816040]

約数ペア:

[(1, 138816040), (2, 69408020), (4, 34704010), (5, 27763208), (8, 17352005), (10, 13881604), (11, 12619640), (20, 6940802), (22, 6309820), (23, 6035480), (29, 4786760), (40, 3470401), (43, 3228280), (44, 3154910), (46, 3017740), (55, 2523928), (58, 2393380), (86, 1614140), (88, 1577455), (92, 1508870), (110, 1261964), (115, 1207096), (116, 1196690), (121, 1147240), (145, 957352), (172, 807070), (184, 754435), (215, 645656), (220, 630982), (230, 603548), (232, 598345), (242, 573620), (253, 548680), (290, 478676), (319, 435160), (344, 403535), (430, 322828), (440, 315491), (460, 301774), (473, 293480), (484, 286810), (506, 274340), (580, 239338), (605, 229448), (638, 217580), (667, 208120), (860, 161414), (920, 150887), (946, 146740), (968, 143405), (989, 140360), (1012, 137170), (1160, 119669), (1210, 114724), (1247, 111320), (1265, 109736), (1276, 108790), (1334, 104060), (1595, 87032), (1720, 80707), (1892, 73370), (1978, 70180), (2024, 68585), (2365, 58696), (2420, 57362), (2494, 55660), (2530, 54868), (2552, 54395), (2668, 52030), (2783, 49880), (3190, 43516), (3335, 41624), (3509, 39560), (3784, 36685), (3956, 35090), (4730, 29348), (4840, 28681), (4945, 28072), (4988, 27830), (5060, 27434), (5203, 26680), (5336, 26015), (5566, 24940), (6235, 22264), (6380, 21758), (6670, 20812), (7018, 19780), (7337, 18920), (7912, 17545), (9460, 14674), (9890, 14036), (9976, 13915), (10120, 13717), (10406, 13340), (10879, 12760), (11132, 12470)]