31112880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6823}}^1$

素因数の和:6858

約数の個数: 80

約数和(自身を含む): 101541120

約数和(自身を除く): 70428240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6823, 13646, 20469, 27292, 34115, 40938, 54584, 68230, 81876, 102345, 109168, 129637, 136460, 163752, 204690, 259274, 272920, 327504, 388911, 409380, 518548, 545840, 648185, 777822, 818760, 1037096, 1296370, 1555644, 1637520, 1944555, 2074192, 2592740, 3111288, 3889110, 5185480, 6222576, 7778220, 10370960, 15556440, 31112880]

約数ペア:

[(1, 31112880), (2, 15556440), (3, 10370960), (4, 7778220), (5, 6222576), (6, 5185480), (8, 3889110), (10, 3111288), (12, 2592740), (15, 2074192), (16, 1944555), (19, 1637520), (20, 1555644), (24, 1296370), (30, 1037096), (38, 818760), (40, 777822), (48, 648185), (57, 545840), (60, 518548), (76, 409380), (80, 388911), (95, 327504), (114, 272920), (120, 259274), (152, 204690), (190, 163752), (228, 136460), (240, 129637), (285, 109168), (304, 102345), (380, 81876), (456, 68230), (570, 54584), (760, 40938), (912, 34115), (1140, 27292), (1520, 20469), (2280, 13646), (4560, 6823)]