139943520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:797

約数の個数: 144

約数和(自身を含む): 481375440

約数和(自身を除く): 341431920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 619, 628, 720, 785, 942, 1238, 1256, 1413, 1440, 1570, 1857, 1884, 2355, 2476, 2512, 2826, 3095, 3140, 3714, 3768, 4710, 4952, 5024, 5571, 5652, 6190, 6280, 7065, 7428, 7536, 9285, 9420, 9904, 11142, 11304, 12380, 12560, 14130, 14856, 15072, 18570, 18840, 19808, 22284, 22608, 24760, 25120, 27855, 28260, 29712, 37140, 37680, 44568, 45216, 49520, 55710, 56520, 59424, 74280, 75360, 89136, 97183, 99040, 111420, 113040, 148560, 178272, 194366, 222840, 226080, 291549, 297120, 388732, 445680, 485915, 583098, 777464, 874647, 891360, 971830, 1166196, 1457745, 1554928, 1749294, 1943660, 2332392, 2915490, 3109856, 3498588, 3887320, 4373235, 4664784, 5830980, 6997176, 7774640, 8746470, 9329568, 11661960, 13994352, 15549280, 17492940, 23323920, 27988704, 34985880, 46647840, 69971760, 139943520]

約数ペア:

[(1, 139943520), (2, 69971760), (3, 46647840), (4, 34985880), (5, 27988704), (6, 23323920), (8, 17492940), (9, 15549280), (10, 13994352), (12, 11661960), (15, 9329568), (16, 8746470), (18, 7774640), (20, 6997176), (24, 5830980), (30, 4664784), (32, 4373235), (36, 3887320), (40, 3498588), (45, 3109856), (48, 2915490), (60, 2332392), (72, 1943660), (80, 1749294), (90, 1554928), (96, 1457745), (120, 1166196), (144, 971830), (157, 891360), (160, 874647), (180, 777464), (240, 583098), (288, 485915), (314, 445680), (360, 388732), (471, 297120), (480, 291549), (619, 226080), (628, 222840), (720, 194366), (785, 178272), (942, 148560), (1238, 113040), (1256, 111420), (1413, 99040), (1440, 97183), (1570, 89136), (1857, 75360), (1884, 74280), (2355, 59424), (2476, 56520), (2512, 55710), (2826, 49520), (3095, 45216), (3140, 44568), (3714, 37680), (3768, 37140), (4710, 29712), (4952, 28260), (5024, 27855), (5571, 25120), (5652, 24760), (6190, 22608), (6280, 22284), (7065, 19808), (7428, 18840), (7536, 18570), (9285, 15072), (9420, 14856), (9904, 14130), (11142, 12560), (11304, 12380)]