160978740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206383}}^1$

素因数の和:206408

約数の個数: 48

約数和(自身を含む): 485415168

約数和(自身を除く): 324436428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 206383, 412766, 619149, 825532, 1031915, 1238298, 2063830, 2476596, 2682979, 3095745, 4127660, 5365958, 6191490, 8048937, 10731916, 12382980, 13414895, 16097874, 26829790, 32195748, 40244685, 53659580, 80489370, 160978740]

約数ペア:

[(1, 160978740), (2, 80489370), (3, 53659580), (4, 40244685), (5, 32195748), (6, 26829790), (10, 16097874), (12, 13414895), (13, 12382980), (15, 10731916), (20, 8048937), (26, 6191490), (30, 5365958), (39, 4127660), (52, 3095745), (60, 2682979), (65, 2476596), (78, 2063830), (130, 1238298), (156, 1031915), (195, 825532), (260, 619149), (390, 412766), (780, 206383)]