151721960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1031}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 369290880

約数和(自身を除く): 217568920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 283, 520, 566, 1031, 1132, 1415, 2062, 2264, 2830, 3679, 4124, 5155, 5660, 7358, 8248, 10310, 11320, 13403, 14716, 18395, 20620, 26806, 29432, 36790, 41240, 53612, 67015, 73580, 107224, 134030, 147160, 268060, 291773, 536120, 583546, 1167092, 1458865, 2334184, 2917730, 3793049, 5835460, 7586098, 11670920, 15172196, 18965245, 30344392, 37930490, 75860980, 151721960]

約数ペア:

[(1, 151721960), (2, 75860980), (4, 37930490), (5, 30344392), (8, 18965245), (10, 15172196), (13, 11670920), (20, 7586098), (26, 5835460), (40, 3793049), (52, 2917730), (65, 2334184), (104, 1458865), (130, 1167092), (260, 583546), (283, 536120), (520, 291773), (566, 268060), (1031, 147160), (1132, 134030), (1415, 107224), (2062, 73580), (2264, 67015), (2830, 53612), (3679, 41240), (4124, 36790), (5155, 29432), (5660, 26806), (7358, 20620), (8248, 18395), (10310, 14716), (11320, 13403)]