121561320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4801}}^1$

素因数の和:5026

約数の個数: 64

約数和(自身を含む): 366488640

約数和(自身を除く): 244927320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 4801, 5064, 6330, 8440, 9602, 12660, 14403, 19204, 24005, 25320, 28806, 38408, 48010, 57612, 72015, 96020, 115224, 144030, 192040, 288060, 576120, 1013011, 2026022, 3039033, 4052044, 5065055, 6078066, 8104088, 10130110, 12156132, 15195165, 20260220, 24312264, 30390330, 40520440, 60780660, 121561320]

約数ペア:

[(1, 121561320), (2, 60780660), (3, 40520440), (4, 30390330), (5, 24312264), (6, 20260220), (8, 15195165), (10, 12156132), (12, 10130110), (15, 8104088), (20, 6078066), (24, 5065055), (30, 4052044), (40, 3039033), (60, 2026022), (120, 1013011), (211, 576120), (422, 288060), (633, 192040), (844, 144030), (1055, 115224), (1266, 96020), (1688, 72015), (2110, 57612), (2532, 48010), (3165, 38408), (4220, 28806), (4801, 25320), (5064, 24005), (6330, 19204), (8440, 14403), (9602, 12660)]