284166320

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 676162080

約数和(自身を除く): 391995760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 107, 178, 214, 356, 373, 428, 445, 535, 712, 746, 856, 890, 1070, 1424, 1492, 1712, 1780, 1865, 2140, 2984, 3560, 3730, 4280, 5968, 7120, 7460, 8560, 9523, 14920, 19046, 29840, 33197, 38092, 39911, 47615, 66394, 76184, 79822, 95230, 132788, 152368, 159644, 165985, 190460, 199555, 265576, 319288, 331970, 380920, 399110, 531152, 638576, 663940, 761840, 798220, 1327880, 1596440, 2655760, 3192880, 3552079, 7104158, 14208316, 17760395, 28416632, 35520790, 56833264, 71041580, 142083160, 284166320]

約数ペア:

[(1, 284166320), (2, 142083160), (4, 71041580), (5, 56833264), (8, 35520790), (10, 28416632), (16, 17760395), (20, 14208316), (40, 7104158), (80, 3552079), (89, 3192880), (107, 2655760), (178, 1596440), (214, 1327880), (356, 798220), (373, 761840), (428, 663940), (445, 638576), (535, 531152), (712, 399110), (746, 380920), (856, 331970), (890, 319288), (1070, 265576), (1424, 199555), (1492, 190460), (1712, 165985), (1780, 159644), (1865, 152368), (2140, 132788), (2984, 95230), (3560, 79822), (3730, 76184), (4280, 66394), (5968, 47615), (7120, 39911), (7460, 38092), (8560, 33197), (9523, 29840), (14920, 19046)]