1567158160

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1801}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 3720409200

約数和(自身を除く): 2153251040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 149, 292, 298, 365, 584, 596, 730, 745, 1168, 1192, 1460, 1490, 1801, 2384, 2920, 2980, 3602, 5840, 5960, 7204, 9005, 10877, 11920, 14408, 18010, 21754, 28816, 36020, 43508, 54385, 72040, 87016, 108770, 131473, 144080, 174032, 217540, 262946, 268349, 435080, 525892, 536698, 657365, 870160, 1051784, 1073396, 1314730, 1341745, 2103568, 2146792, 2629460, 2683490, 4293584, 5258920, 5366980, 10517840, 10733960, 19589477, 21467920, 39178954, 78357908, 97947385, 156715816, 195894770, 313431632, 391789540, 783579080, 1567158160]

約数ペア:

[(1, 1567158160), (2, 783579080), (4, 391789540), (5, 313431632), (8, 195894770), (10, 156715816), (16, 97947385), (20, 78357908), (40, 39178954), (73, 21467920), (80, 19589477), (146, 10733960), (149, 10517840), (292, 5366980), (298, 5258920), (365, 4293584), (584, 2683490), (596, 2629460), (730, 2146792), (745, 2103568), (1168, 1341745), (1192, 1314730), (1460, 1073396), (1490, 1051784), (1801, 870160), (2384, 657365), (2920, 536698), (2980, 525892), (3602, 435080), (5840, 268349), (5960, 262946), (7204, 217540), (9005, 174032), (10877, 144080), (11920, 131473), (14408, 108770), (18010, 87016), (21754, 72040), (28816, 54385), (36020, 43508)]