158200120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6473}}^1$

素因数の和:6544

約数の個数: 64

約数和(自身を含む): 391547520

約数和(自身を除く): 233347400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 6473, 12220, 12946, 24440, 25892, 32365, 51784, 64730, 84149, 129460, 168298, 258920, 304231, 336596, 420745, 608462, 673192, 841490, 1216924, 1521155, 1682980, 2433848, 3042310, 3365960, 3955003, 6084620, 7910006, 12169240, 15820012, 19775015, 31640024, 39550030, 79100060, 158200120]

約数ペア:

[(1, 158200120), (2, 79100060), (4, 39550030), (5, 31640024), (8, 19775015), (10, 15820012), (13, 12169240), (20, 7910006), (26, 6084620), (40, 3955003), (47, 3365960), (52, 3042310), (65, 2433848), (94, 1682980), (104, 1521155), (130, 1216924), (188, 841490), (235, 673192), (260, 608462), (376, 420745), (470, 336596), (520, 304231), (611, 258920), (940, 168298), (1222, 129460), (1880, 84149), (2444, 64730), (3055, 51784), (4888, 32365), (6110, 25892), (6473, 24440), (12220, 12946)]