161877840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16451}}^1$

素因数の和:16508

約数の個数: 80

約数和(自身を含む): 514092096

約数和(自身を除く): 352214256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 16451, 32902, 49353, 65804, 82255, 98706, 131608, 164510, 197412, 246765, 263216, 329020, 394824, 493530, 658040, 674491, 789648, 987060, 1316080, 1348982, 1974120, 2023473, 2697964, 3372455, 3948240, 4046946, 5395928, 6744910, 8093892, 10117365, 10791856, 13489820, 16187784, 20234730, 26979640, 32375568, 40469460, 53959280, 80938920, 161877840]

約数ペア:

[(1, 161877840), (2, 80938920), (3, 53959280), (4, 40469460), (5, 32375568), (6, 26979640), (8, 20234730), (10, 16187784), (12, 13489820), (15, 10791856), (16, 10117365), (20, 8093892), (24, 6744910), (30, 5395928), (40, 4046946), (41, 3948240), (48, 3372455), (60, 2697964), (80, 2023473), (82, 1974120), (120, 1348982), (123, 1316080), (164, 987060), (205, 789648), (240, 674491), (246, 658040), (328, 493530), (410, 394824), (492, 329020), (615, 263216), (656, 246765), (820, 197412), (984, 164510), (1230, 131608), (1640, 98706), (1968, 82255), (2460, 65804), (3280, 49353), (4920, 32902), (9840, 16451)]