64162540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 149784768

約数和(自身を除く): 85622228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 169, 205, 260, 338, 410, 463, 533, 676, 820, 845, 926, 1066, 1690, 1852, 2132, 2315, 2665, 3380, 4630, 5330, 6019, 6929, 9260, 10660, 12038, 13858, 18983, 24076, 27716, 30095, 34645, 37966, 60190, 69290, 75932, 78247, 94915, 120380, 138580, 156494, 189830, 246779, 312988, 379660, 391235, 493558, 782470, 987116, 1233895, 1564940, 2467790, 3208127, 4935580, 6416254, 12832508, 16040635, 32081270, 64162540]

約数ペア:

[(1, 64162540), (2, 32081270), (4, 16040635), (5, 12832508), (10, 6416254), (13, 4935580), (20, 3208127), (26, 2467790), (41, 1564940), (52, 1233895), (65, 987116), (82, 782470), (130, 493558), (164, 391235), (169, 379660), (205, 312988), (260, 246779), (338, 189830), (410, 156494), (463, 138580), (533, 120380), (676, 94915), (820, 78247), (845, 75932), (926, 69290), (1066, 60190), (1690, 37966), (1852, 34645), (2132, 30095), (2315, 27716), (2665, 24076), (3380, 18983), (4630, 13858), (5330, 12038), (6019, 10660), (6929, 9260)]