161176260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{383753}}^1$

素因数の和:383772

約数の個数: 48

約数和(自身を含む): 515765376

約数和(自身を除く): 354589116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 383753, 767506, 1151259, 1535012, 1918765, 2302518, 2686271, 3837530, 4605036, 5372542, 5756295, 7675060, 8058813, 10745084, 11512590, 13431355, 16117626, 23025180, 26862710, 32235252, 40294065, 53725420, 80588130, 161176260]

約数ペア:

[(1, 161176260), (2, 80588130), (3, 53725420), (4, 40294065), (5, 32235252), (6, 26862710), (7, 23025180), (10, 16117626), (12, 13431355), (14, 11512590), (15, 10745084), (20, 8058813), (21, 7675060), (28, 5756295), (30, 5372542), (35, 4605036), (42, 3837530), (60, 2686271), (70, 2302518), (84, 1918765), (105, 1535012), (140, 1151259), (210, 767506), (420, 383753)]