171171760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5927}}^1$

素因数の和:5978

約数の個数: 60

約数和(自身を含む): 420093648

約数和(自身を除く): 248921888

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 5927, 7220, 11854, 14440, 23708, 28880, 29635, 47416, 59270, 94832, 112613, 118540, 225226, 237080, 450452, 474160, 563065, 900904, 1126130, 1801808, 2139647, 2252260, 4279294, 4504520, 8558588, 9009040, 10698235, 17117176, 21396470, 34234352, 42792940, 85585880, 171171760]

約数ペア:

[(1, 171171760), (2, 85585880), (4, 42792940), (5, 34234352), (8, 21396470), (10, 17117176), (16, 10698235), (19, 9009040), (20, 8558588), (38, 4504520), (40, 4279294), (76, 2252260), (80, 2139647), (95, 1801808), (152, 1126130), (190, 900904), (304, 563065), (361, 474160), (380, 450452), (722, 237080), (760, 225226), (1444, 118540), (1520, 112613), (1805, 94832), (2888, 59270), (3610, 47416), (5776, 29635), (5927, 28880), (7220, 23708), (11854, 14440)]