129883920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10211}}^1$

素因数の和:10280

約数の個数: 80

約数和(自身を含む): 410277312

約数和(自身を除く): 280393392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 10211, 12720, 20422, 30633, 40844, 51055, 61266, 81688, 102110, 122532, 153165, 163376, 204220, 245064, 306330, 408440, 490128, 541183, 612660, 816880, 1082366, 1225320, 1623549, 2164732, 2450640, 2705915, 3247098, 4329464, 5411830, 6494196, 8117745, 8658928, 10823660, 12988392, 16235490, 21647320, 25976784, 32470980, 43294640, 64941960, 129883920]

約数ペア:

[(1, 129883920), (2, 64941960), (3, 43294640), (4, 32470980), (5, 25976784), (6, 21647320), (8, 16235490), (10, 12988392), (12, 10823660), (15, 8658928), (16, 8117745), (20, 6494196), (24, 5411830), (30, 4329464), (40, 3247098), (48, 2705915), (53, 2450640), (60, 2164732), (80, 1623549), (106, 1225320), (120, 1082366), (159, 816880), (212, 612660), (240, 541183), (265, 490128), (318, 408440), (424, 306330), (530, 245064), (636, 204220), (795, 163376), (848, 153165), (1060, 122532), (1272, 102110), (1590, 81688), (2120, 61266), (2544, 51055), (3180, 40844), (4240, 30633), (6360, 20422), (10211, 12720)]