76371880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 186157440

約数和(自身を除く): 109785560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 227, 260, 454, 520, 647, 908, 1135, 1294, 1816, 2270, 2588, 2951, 3235, 4540, 5176, 5902, 6470, 8411, 9080, 11804, 12940, 14755, 16822, 23608, 25880, 29510, 33644, 42055, 59020, 67288, 84110, 118040, 146869, 168220, 293738, 336440, 587476, 734345, 1174952, 1468690, 1909297, 2937380, 3818594, 5874760, 7637188, 9546485, 15274376, 19092970, 38185940, 76371880]

約数ペア:

[(1, 76371880), (2, 38185940), (4, 19092970), (5, 15274376), (8, 9546485), (10, 7637188), (13, 5874760), (20, 3818594), (26, 2937380), (40, 1909297), (52, 1468690), (65, 1174952), (104, 734345), (130, 587476), (227, 336440), (260, 293738), (454, 168220), (520, 146869), (647, 118040), (908, 84110), (1135, 67288), (1294, 59020), (1816, 42055), (2270, 33644), (2588, 29510), (2951, 25880), (3235, 23608), (4540, 16822), (5176, 14755), (5902, 12940), (6470, 11804), (8411, 9080)]