80139870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52379}}^1$

素因数の和:52409

約数の個数: 48

約数和(自身を含む): 220624560

約数和(自身を除く): 140484690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 52379, 104758, 157137, 261895, 314274, 471411, 523790, 785685, 890443, 942822, 1571370, 1780886, 2357055, 2671329, 4452215, 4714110, 5342658, 8013987, 8904430, 13356645, 16027974, 26713290, 40069935, 80139870]

約数ペア:

[(1, 80139870), (2, 40069935), (3, 26713290), (5, 16027974), (6, 13356645), (9, 8904430), (10, 8013987), (15, 5342658), (17, 4714110), (18, 4452215), (30, 2671329), (34, 2357055), (45, 1780886), (51, 1571370), (85, 942822), (90, 890443), (102, 785685), (153, 523790), (170, 471411), (255, 314274), (306, 261895), (510, 157137), (765, 104758), (1530, 52379)]