121907120

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{8419}}^1$

素因数の和:8613

約数の個数: 40

約数和(自身を含む): 285033840

約数和(自身を除く): 163126720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 8419, 14480, 16838, 33676, 42095, 67352, 84190, 134704, 168380, 336760, 673520, 1523839, 3047678, 6095356, 7619195, 12190712, 15238390, 24381424, 30476780, 60953560, 121907120]

約数ペア:

[(1, 121907120), (2, 60953560), (4, 30476780), (5, 24381424), (8, 15238390), (10, 12190712), (16, 7619195), (20, 6095356), (40, 3047678), (80, 1523839), (181, 673520), (362, 336760), (724, 168380), (905, 134704), (1448, 84190), (1810, 67352), (2896, 42095), (3620, 33676), (7240, 16838), (8419, 14480)]