139237120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 216

約数和(自身を含む): 391466880

約数和(自身を除く): 252229760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 32, 40, 44, 55, 58, 62, 64, 80, 88, 110, 116, 121, 124, 128, 145, 155, 160, 176, 220, 232, 242, 248, 256, 290, 310, 319, 320, 341, 352, 440, 464, 484, 496, 580, 605, 620, 638, 640, 682, 704, 880, 899, 928, 968, 992, 1160, 1210, 1240, 1276, 1280, 1364, 1408, 1595, 1705, 1760, 1798, 1856, 1936, 1984, 2320, 2420, 2480, 2552, 2728, 2816, 3190, 3410, 3509, 3520, 3596, 3712, 3751, 3872, 3968, 4495, 4640, 4840, 4960, 5104, 5456, 6380, 6820, 7018, 7040, 7192, 7424, 7502, 7744, 7936, 8990, 9280, 9680, 9889, 9920, 10208, 10912, 12760, 13640, 14036, 14080, 14384, 15004, 15488, 17545, 17980, 18560, 18755, 19360, 19778, 19840, 20416, 21824, 25520, 27280, 28072, 28768, 30008, 30976, 35090, 35960, 37120, 37510, 38720, 39556, 39680, 40832, 43648, 49445, 51040, 54560, 56144, 57536, 60016, 70180, 71920, 75020, 77440, 79112, 81664, 87296, 98890, 102080, 108779, 109120, 112288, 115072, 120032, 140360, 143840, 150040, 154880, 158224, 197780, 204160, 217558, 218240, 224576, 230144, 240064, 280720, 287680, 300080, 316448, 395560, 408320, 435116, 436480, 449152, 480128, 543895, 561440, 575360, 600160, 632896, 791120, 870232, 898304, 960256, 1087790, 1122880, 1150720, 1200320, 1265792, 1582240, 1740464, 2175580, 2245760, 2400640, 2531584, 3164480, 3480928, 4351160, 4491520, 4801280, 6328960, 6961856, 8702320, 12657920, 13923712, 17404640, 27847424, 34809280, 69618560, 139237120]

約数ペア:

[(1, 139237120), (2, 69618560), (4, 34809280), (5, 27847424), (8, 17404640), (10, 13923712), (11, 12657920), (16, 8702320), (20, 6961856), (22, 6328960), (29, 4801280), (31, 4491520), (32, 4351160), (40, 3480928), (44, 3164480), (55, 2531584), (58, 2400640), (62, 2245760), (64, 2175580), (80, 1740464), (88, 1582240), (110, 1265792), (116, 1200320), (121, 1150720), (124, 1122880), (128, 1087790), (145, 960256), (155, 898304), (160, 870232), (176, 791120), (220, 632896), (232, 600160), (242, 575360), (248, 561440), (256, 543895), (290, 480128), (310, 449152), (319, 436480), (320, 435116), (341, 408320), (352, 395560), (440, 316448), (464, 300080), (484, 287680), (496, 280720), (580, 240064), (605, 230144), (620, 224576), (638, 218240), (640, 217558), (682, 204160), (704, 197780), (880, 158224), (899, 154880), (928, 150040), (968, 143840), (992, 140360), (1160, 120032), (1210, 115072), (1240, 112288), (1276, 109120), (1280, 108779), (1364, 102080), (1408, 98890), (1595, 87296), (1705, 81664), (1760, 79112), (1798, 77440), (1856, 75020), (1936, 71920), (1984, 70180), (2320, 60016), (2420, 57536), (2480, 56144), (2552, 54560), (2728, 51040), (2816, 49445), (3190, 43648), (3410, 40832), (3509, 39680), (3520, 39556), (3596, 38720), (3712, 37510), (3751, 37120), (3872, 35960), (3968, 35090), (4495, 30976), (4640, 30008), (4840, 28768), (4960, 28072), (5104, 27280), (5456, 25520), (6380, 21824), (6820, 20416), (7018, 19840), (7040, 19778), (7192, 19360), (7424, 18755), (7502, 18560), (7744, 17980), (7936, 17545), (8990, 15488), (9280, 15004), (9680, 14384), (9889, 14080), (9920, 14036), (10208, 13640), (10912, 12760)]