13131015720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{477839}}^1$

素因数の和:478082

約数の個数: 64

約数和(自身を含む): 39565152000

約数和(自身を除く): 26434136280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 4580, 5496, 6870, 9160, 13740, 27480, 477839, 955678, 1433517, 1911356, 2389195, 2867034, 3822712, 4778390, 5734068, 7167585, 9556780, 11468136, 14335170, 19113560, 28670340, 57340680, 109425131, 218850262, 328275393, 437700524, 547125655, 656550786, 875401048, 1094251310, 1313101572, 1641376965, 2188502620, 2626203144, 3282753930, 4377005240, 6565507860, 13131015720]

約数ペア:

[(1, 13131015720), (2, 6565507860), (3, 4377005240), (4, 3282753930), (5, 2626203144), (6, 2188502620), (8, 1641376965), (10, 1313101572), (12, 1094251310), (15, 875401048), (20, 656550786), (24, 547125655), (30, 437700524), (40, 328275393), (60, 218850262), (120, 109425131), (229, 57340680), (458, 28670340), (687, 19113560), (916, 14335170), (1145, 11468136), (1374, 9556780), (1832, 7167585), (2290, 5734068), (2748, 4778390), (3435, 3822712), (4580, 2867034), (5496, 2389195), (6870, 1911356), (9160, 1433517), (13740, 955678), (27480, 477839)]