173151280

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 413411040

約数和(自身を除く): 240259760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 89, 166, 178, 293, 332, 356, 415, 445, 586, 664, 712, 830, 890, 1172, 1328, 1424, 1465, 1660, 1780, 2344, 2930, 3320, 3560, 4688, 5860, 6640, 7120, 7387, 11720, 14774, 23440, 24319, 26077, 29548, 36935, 48638, 52154, 59096, 73870, 97276, 104308, 118192, 121595, 130385, 147740, 194552, 208616, 243190, 260770, 295480, 389104, 417232, 486380, 521540, 590960, 972760, 1043080, 1945520, 2086160, 2164391, 4328782, 8657564, 10821955, 17315128, 21643910, 34630256, 43287820, 86575640, 173151280]

約数ペア:

[(1, 173151280), (2, 86575640), (4, 43287820), (5, 34630256), (8, 21643910), (10, 17315128), (16, 10821955), (20, 8657564), (40, 4328782), (80, 2164391), (83, 2086160), (89, 1945520), (166, 1043080), (178, 972760), (293, 590960), (332, 521540), (356, 486380), (415, 417232), (445, 389104), (586, 295480), (664, 260770), (712, 243190), (830, 208616), (890, 194552), (1172, 147740), (1328, 130385), (1424, 121595), (1465, 118192), (1660, 104308), (1780, 97276), (2344, 73870), (2930, 59096), (3320, 52154), (3560, 48638), (4688, 36935), (5860, 29548), (6640, 26077), (7120, 24319), (7387, 23440), (11720, 14774)]