161431560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{448421}}^1$

素因数の和:448438

約数の個数: 48

約数和(自身を含む): 524653740

約数和(自身を除く): 363222180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 448421, 896842, 1345263, 1793684, 2242105, 2690526, 3587368, 4035789, 4484210, 5381052, 6726315, 8071578, 8968420, 10762104, 13452630, 16143156, 17936840, 20178945, 26905260, 32286312, 40357890, 53810520, 80715780, 161431560]

約数ペア:

[(1, 161431560), (2, 80715780), (3, 53810520), (4, 40357890), (5, 32286312), (6, 26905260), (8, 20178945), (9, 17936840), (10, 16143156), (12, 13452630), (15, 10762104), (18, 8968420), (20, 8071578), (24, 6726315), (30, 5381052), (36, 4484210), (40, 4035789), (45, 3587368), (60, 2690526), (72, 2242105), (90, 1793684), (120, 1345263), (180, 896842), (360, 448421)]