78527670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{743}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 203986944

約数和(自身を除く): 125459274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 271, 390, 542, 743, 813, 1355, 1486, 1626, 2229, 2710, 3523, 3715, 4065, 4458, 7046, 7430, 8130, 9659, 10569, 11145, 17615, 19318, 21138, 22290, 28977, 35230, 48295, 52845, 57954, 96590, 105690, 144885, 201353, 289770, 402706, 604059, 1006765, 1208118, 2013530, 2617589, 3020295, 5235178, 6040590, 7852767, 13087945, 15705534, 26175890, 39263835, 78527670]

約数ペア:

[(1, 78527670), (2, 39263835), (3, 26175890), (5, 15705534), (6, 13087945), (10, 7852767), (13, 6040590), (15, 5235178), (26, 3020295), (30, 2617589), (39, 2013530), (65, 1208118), (78, 1006765), (130, 604059), (195, 402706), (271, 289770), (390, 201353), (542, 144885), (743, 105690), (813, 96590), (1355, 57954), (1486, 52845), (1626, 48295), (2229, 35230), (2710, 28977), (3523, 22290), (3715, 21138), (4065, 19318), (4458, 17615), (7046, 11145), (7430, 10569), (8130, 9659)]