76964680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{523}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 187508160

約数和(自身を除く): 110543480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 283, 520, 523, 566, 1046, 1132, 1415, 2092, 2264, 2615, 2830, 3679, 4184, 5230, 5660, 6799, 7358, 10460, 11320, 13598, 14716, 18395, 20920, 27196, 29432, 33995, 36790, 54392, 67990, 73580, 135980, 147160, 148009, 271960, 296018, 592036, 740045, 1184072, 1480090, 1924117, 2960180, 3848234, 5920360, 7696468, 9620585, 15392936, 19241170, 38482340, 76964680]

約数ペア:

[(1, 76964680), (2, 38482340), (4, 19241170), (5, 15392936), (8, 9620585), (10, 7696468), (13, 5920360), (20, 3848234), (26, 2960180), (40, 1924117), (52, 1480090), (65, 1184072), (104, 740045), (130, 592036), (260, 296018), (283, 271960), (520, 148009), (523, 147160), (566, 135980), (1046, 73580), (1132, 67990), (1415, 54392), (2092, 36790), (2264, 33995), (2615, 29432), (2830, 27196), (3679, 20920), (4184, 18395), (5230, 14716), (5660, 13598), (6799, 11320), (7358, 10460)]