144549080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21383}}^1$

素因数の和:21420

約数の個数: 48

約数和(自身を含む): 352194480

約数和(自身を除く): 207645400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 21383, 42766, 85532, 106915, 171064, 213830, 277979, 427660, 555958, 855320, 1111916, 1389895, 2223832, 2779790, 3613727, 5559580, 7227454, 11119160, 14454908, 18068635, 28909816, 36137270, 72274540, 144549080]

約数ペア:

[(1, 144549080), (2, 72274540), (4, 36137270), (5, 28909816), (8, 18068635), (10, 14454908), (13, 11119160), (20, 7227454), (26, 5559580), (40, 3613727), (52, 2779790), (65, 2223832), (104, 1389895), (130, 1111916), (169, 855320), (260, 555958), (338, 427660), (520, 277979), (676, 213830), (845, 171064), (1352, 106915), (1690, 85532), (3380, 42766), (6760, 21383)]