87359960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 205117920

約数和(自身を除く): 117757960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 268, 296, 335, 370, 536, 670, 740, 881, 1340, 1480, 1762, 2479, 2680, 3524, 4405, 4958, 7048, 8810, 9916, 12395, 17620, 19832, 24790, 32597, 35240, 49580, 59027, 65194, 99160, 118054, 130388, 162985, 236108, 260776, 295135, 325970, 472216, 590270, 651940, 1180540, 1303880, 2183999, 2361080, 4367998, 8735996, 10919995, 17471992, 21839990, 43679980, 87359960]

約数ペア:

[(1, 87359960), (2, 43679980), (4, 21839990), (5, 17471992), (8, 10919995), (10, 8735996), (20, 4367998), (37, 2361080), (40, 2183999), (67, 1303880), (74, 1180540), (134, 651940), (148, 590270), (185, 472216), (268, 325970), (296, 295135), (335, 260776), (370, 236108), (536, 162985), (670, 130388), (740, 118054), (881, 99160), (1340, 65194), (1480, 59027), (1762, 49580), (2479, 35240), (2680, 32597), (3524, 24790), (4405, 19832), (4958, 17620), (7048, 12395), (8810, 9916)]