1458978040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{1733}}^1$

素因数の和:3376

約数の個数: 64

約数和(自身を含む): 3539440800

約数和(自身を除く): 2080462760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1619, 1733, 3238, 3466, 6476, 6932, 8095, 8665, 12952, 13864, 16190, 17330, 21047, 22529, 32380, 34660, 42094, 45058, 64760, 69320, 84188, 90116, 105235, 112645, 168376, 180232, 210470, 225290, 420940, 450580, 841880, 901160, 2805727, 5611454, 11222908, 14028635, 22445816, 28057270, 36474451, 56114540, 72948902, 112229080, 145897804, 182372255, 291795608, 364744510, 729489020, 1458978040]

約数ペア:

[(1, 1458978040), (2, 729489020), (4, 364744510), (5, 291795608), (8, 182372255), (10, 145897804), (13, 112229080), (20, 72948902), (26, 56114540), (40, 36474451), (52, 28057270), (65, 22445816), (104, 14028635), (130, 11222908), (260, 5611454), (520, 2805727), (1619, 901160), (1733, 841880), (3238, 450580), (3466, 420940), (6476, 225290), (6932, 210470), (8095, 180232), (8665, 168376), (12952, 112645), (13864, 105235), (16190, 90116), (17330, 84188), (21047, 69320), (22529, 64760), (32380, 45058), (34660, 42094)]