140770240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 168

約数和(自身を含む): 384870960

約数和(自身を除く): 244100720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 137, 152, 160, 169, 190, 208, 247, 260, 274, 304, 320, 338, 380, 416, 494, 520, 548, 608, 676, 685, 760, 832, 845, 988, 1040, 1096, 1216, 1235, 1352, 1370, 1520, 1690, 1781, 1976, 2080, 2192, 2470, 2603, 2704, 2740, 3040, 3211, 3380, 3562, 3952, 4160, 4384, 4940, 5206, 5408, 5480, 6080, 6422, 6760, 7124, 7904, 8768, 8905, 9880, 10412, 10816, 10960, 12844, 13015, 13520, 14248, 15808, 16055, 17810, 19760, 20824, 21920, 23153, 25688, 26030, 27040, 28496, 32110, 33839, 35620, 39520, 41648, 43840, 46306, 51376, 52060, 54080, 56992, 64220, 67678, 71240, 79040, 83296, 92612, 102752, 104120, 113984, 115765, 128440, 135356, 142480, 166592, 169195, 185224, 205504, 208240, 231530, 256880, 270712, 284960, 338390, 370448, 416480, 439907, 463060, 513760, 541424, 569920, 676780, 740896, 832960, 879814, 926120, 1027520, 1082848, 1353560, 1481792, 1759628, 1852240, 2165696, 2199535, 2707120, 3519256, 3704480, 4399070, 5414240, 7038512, 7408960, 8798140, 10828480, 14077024, 17596280, 28154048, 35192560, 70385120, 140770240]

約数ペア:

[(1, 140770240), (2, 70385120), (4, 35192560), (5, 28154048), (8, 17596280), (10, 14077024), (13, 10828480), (16, 8798140), (19, 7408960), (20, 7038512), (26, 5414240), (32, 4399070), (38, 3704480), (40, 3519256), (52, 2707120), (64, 2199535), (65, 2165696), (76, 1852240), (80, 1759628), (95, 1481792), (104, 1353560), (130, 1082848), (137, 1027520), (152, 926120), (160, 879814), (169, 832960), (190, 740896), (208, 676780), (247, 569920), (260, 541424), (274, 513760), (304, 463060), (320, 439907), (338, 416480), (380, 370448), (416, 338390), (494, 284960), (520, 270712), (548, 256880), (608, 231530), (676, 208240), (685, 205504), (760, 185224), (832, 169195), (845, 166592), (988, 142480), (1040, 135356), (1096, 128440), (1216, 115765), (1235, 113984), (1352, 104120), (1370, 102752), (1520, 92612), (1690, 83296), (1781, 79040), (1976, 71240), (2080, 67678), (2192, 64220), (2470, 56992), (2603, 54080), (2704, 52060), (2740, 51376), (3040, 46306), (3211, 43840), (3380, 41648), (3562, 39520), (3952, 35620), (4160, 33839), (4384, 32110), (4940, 28496), (5206, 27040), (5408, 26030), (5480, 25688), (6080, 23153), (6422, 21920), (6760, 20824), (7124, 19760), (7904, 17810), (8768, 16055), (8905, 15808), (9880, 14248), (10412, 13520), (10816, 13015), (10960, 12844)]