179301520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 433686528

約数和(自身を除く): 254385008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 197, 248, 310, 367, 394, 496, 620, 734, 788, 985, 1240, 1468, 1576, 1835, 1970, 2480, 2936, 3152, 3670, 3940, 5872, 6107, 7340, 7880, 11377, 12214, 14680, 15760, 22754, 24428, 29360, 30535, 45508, 48856, 56885, 61070, 72299, 91016, 97712, 113770, 122140, 144598, 182032, 227540, 244280, 289196, 361495, 455080, 488560, 578392, 722990, 910160, 1156784, 1445980, 2241269, 2891960, 4482538, 5783920, 8965076, 11206345, 17930152, 22412690, 35860304, 44825380, 89650760, 179301520]

約数ペア:

[(1, 179301520), (2, 89650760), (4, 44825380), (5, 35860304), (8, 22412690), (10, 17930152), (16, 11206345), (20, 8965076), (31, 5783920), (40, 4482538), (62, 2891960), (80, 2241269), (124, 1445980), (155, 1156784), (197, 910160), (248, 722990), (310, 578392), (367, 488560), (394, 455080), (496, 361495), (620, 289196), (734, 244280), (788, 227540), (985, 182032), (1240, 144598), (1468, 122140), (1576, 113770), (1835, 97712), (1970, 91016), (2480, 72299), (2936, 61070), (3152, 56885), (3670, 48856), (3940, 45508), (5872, 30535), (6107, 29360), (7340, 24428), (7880, 22754), (11377, 15760), (12214, 14680)]