121401920

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5197}}^1$

素因数の和:5287

約数の個数: 56

約数和(自身を含む): 293104824

約数和(自身を除く): 171702904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5197, 5840, 10394, 11680, 20788, 23360, 25985, 41576, 51970, 83152, 103940, 166304, 207880, 332608, 379381, 415760, 758762, 831520, 1517524, 1663040, 1896905, 3035048, 3793810, 6070096, 7587620, 12140192, 15175240, 24280384, 30350480, 60700960, 121401920]

約数ペア:

[(1, 121401920), (2, 60700960), (4, 30350480), (5, 24280384), (8, 15175240), (10, 12140192), (16, 7587620), (20, 6070096), (32, 3793810), (40, 3035048), (64, 1896905), (73, 1663040), (80, 1517524), (146, 831520), (160, 758762), (292, 415760), (320, 379381), (365, 332608), (584, 207880), (730, 166304), (1168, 103940), (1460, 83152), (2336, 51970), (2920, 41576), (4672, 25985), (5197, 23360), (5840, 20788), (10394, 11680)]