73352720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{130987}}^1$

素因数の和:131007

約数の個数: 40

約数和(自身を含む): 194910144

約数和(自身を除く): 121557424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 130987, 261974, 523948, 654935, 916909, 1047896, 1309870, 1833818, 2095792, 2619740, 3667636, 4584545, 5239480, 7335272, 9169090, 10478960, 14670544, 18338180, 36676360, 73352720]

約数ペア:

[(1, 73352720), (2, 36676360), (4, 18338180), (5, 14670544), (7, 10478960), (8, 9169090), (10, 7335272), (14, 5239480), (16, 4584545), (20, 3667636), (28, 2619740), (35, 2095792), (40, 1833818), (56, 1309870), (70, 1047896), (80, 916909), (112, 654935), (140, 523948), (280, 261974), (560, 130987)]