31597680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 101953296

約数和(自身を除く): 70355616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 137, 155, 186, 240, 248, 274, 310, 372, 411, 465, 496, 548, 620, 685, 744, 822, 930, 961, 1096, 1240, 1370, 1488, 1644, 1860, 1922, 2055, 2192, 2480, 2740, 2883, 3288, 3720, 3844, 4110, 4247, 4805, 5480, 5766, 6576, 7440, 7688, 8220, 8494, 9610, 10960, 11532, 12741, 14415, 15376, 16440, 16988, 19220, 21235, 23064, 25482, 28830, 32880, 33976, 38440, 42470, 46128, 50964, 57660, 63705, 67952, 76880, 84940, 101928, 115320, 127410, 131657, 169880, 203856, 230640, 254820, 263314, 339760, 394971, 509640, 526628, 658285, 789942, 1019280, 1053256, 1316570, 1579884, 1974855, 2106512, 2633140, 3159768, 3949710, 5266280, 6319536, 7899420, 10532560, 15798840, 31597680]

約数ペア:

[(1, 31597680), (2, 15798840), (3, 10532560), (4, 7899420), (5, 6319536), (6, 5266280), (8, 3949710), (10, 3159768), (12, 2633140), (15, 2106512), (16, 1974855), (20, 1579884), (24, 1316570), (30, 1053256), (31, 1019280), (40, 789942), (48, 658285), (60, 526628), (62, 509640), (80, 394971), (93, 339760), (120, 263314), (124, 254820), (137, 230640), (155, 203856), (186, 169880), (240, 131657), (248, 127410), (274, 115320), (310, 101928), (372, 84940), (411, 76880), (465, 67952), (496, 63705), (548, 57660), (620, 50964), (685, 46128), (744, 42470), (822, 38440), (930, 33976), (961, 32880), (1096, 28830), (1240, 25482), (1370, 23064), (1488, 21235), (1644, 19220), (1860, 16988), (1922, 16440), (2055, 15376), (2192, 14415), (2480, 12741), (2740, 11532), (2883, 10960), (3288, 9610), (3720, 8494), (3844, 8220), (4110, 7688), (4247, 7440), (4805, 6576), (5480, 5766)]