80796120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3191}}^1$

素因数の和:3416

約数の個数: 64

約数和(自身を含む): 243613440

約数和(自身を除く): 162817320

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, 3191, 4220, 5064, 6330, 6382, 8440, 9573, 12660, 12764, 15955, 19146, 25320, 25528, 31910, 38292, 47865, 63820, 76584, 95730, 127640, 191460, 382920, 673301, 1346602, 2019903, 2693204, 3366505, 4039806, 5386408, 6733010, 8079612, 10099515, 13466020, 16159224, 20199030, 26932040, 40398060, 80796120]

約数ペア:

[(1, 80796120), (2, 40398060), (3, 26932040), (4, 20199030), (5, 16159224), (6, 13466020), (8, 10099515), (10, 8079612), (12, 6733010), (15, 5386408), (20, 4039806), (24, 3366505), (30, 2693204), (40, 2019903), (60, 1346602), (120, 673301), (211, 382920), (422, 191460), (633, 127640), (844, 95730), (1055, 76584), (1266, 63820), (1688, 47865), (2110, 38292), (2532, 31910), (3165, 25528), (3191, 25320), (4220, 19146), (5064, 15955), (6330, 12764), (6382, 12660), (8440, 9573)]