140047320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{166723}}^1$

素因数の和:166744

約数の個数: 64

約数和(自身を含む): 480165120

約数和(自身を除く): 340117800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 166723, 333446, 500169, 666892, 833615, 1000338, 1167061, 1333784, 1667230, 2000676, 2334122, 2500845, 3334460, 3501183, 4001352, 4668244, 5001690, 5835305, 6668920, 7002366, 9336488, 10003380, 11670610, 14004732, 17505915, 20006760, 23341220, 28009464, 35011830, 46682440, 70023660, 140047320]

約数ペア:

[(1, 140047320), (2, 70023660), (3, 46682440), (4, 35011830), (5, 28009464), (6, 23341220), (7, 20006760), (8, 17505915), (10, 14004732), (12, 11670610), (14, 10003380), (15, 9336488), (20, 7002366), (21, 6668920), (24, 5835305), (28, 5001690), (30, 4668244), (35, 4001352), (40, 3501183), (42, 3334460), (56, 2500845), (60, 2334122), (70, 2000676), (84, 1667230), (105, 1333784), (120, 1167061), (140, 1000338), (168, 833615), (210, 666892), (280, 500169), (420, 333446), (840, 166723)]