156788302480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1158991}}^1$

素因数の和:1159112

約数の個数: 80

約数和(自身を含む): 388030521600

約数和(自身を除く): 231242219120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 304, 356, 380, 445, 712, 760, 890, 1424, 1520, 1691, 1780, 3382, 3560, 6764, 7120, 8455, 13528, 16910, 27056, 33820, 67640, 135280, 1158991, 2317982, 4635964, 5794955, 9271928, 11589910, 18543856, 22020829, 23179820, 44041658, 46359640, 88083316, 92719280, 103150199, 110104145, 176166632, 206300398, 220208290, 352333264, 412600796, 440416580, 515750995, 825201592, 880833160, 1031501990, 1650403184, 1761666320, 1959853781, 2063003980, 3919707562, 4126007960, 7839415124, 8252015920, 9799268905, 15678830248, 19598537810, 31357660496, 39197075620, 78394151240, 156788302480]

約数ペア:

[(1, 156788302480), (2, 78394151240), (4, 39197075620), (5, 31357660496), (8, 19598537810), (10, 15678830248), (16, 9799268905), (19, 8252015920), (20, 7839415124), (38, 4126007960), (40, 3919707562), (76, 2063003980), (80, 1959853781), (89, 1761666320), (95, 1650403184), (152, 1031501990), (178, 880833160), (190, 825201592), (304, 515750995), (356, 440416580), (380, 412600796), (445, 352333264), (712, 220208290), (760, 206300398), (890, 176166632), (1424, 110104145), (1520, 103150199), (1691, 92719280), (1780, 88083316), (3382, 46359640), (3560, 44041658), (6764, 23179820), (7120, 22020829), (8455, 18543856), (13528, 11589910), (16910, 9271928), (27056, 5794955), (33820, 4635964), (67640, 2317982), (135280, 1158991)]