158767920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220511}}^1$

素因数の和:220530

約数の個数: 60

約数和(自身を含む): 533198016

約数和(自身を除く): 374430096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 220511, 441022, 661533, 882044, 1102555, 1323066, 1764088, 1984599, 2205110, 2646132, 3307665, 3528176, 3969198, 4410220, 5292264, 6615330, 7938396, 8820440, 9922995, 10584528, 13230660, 15876792, 17640880, 19845990, 26461320, 31753584, 39691980, 52922640, 79383960, 158767920]

約数ペア:

[(1, 158767920), (2, 79383960), (3, 52922640), (4, 39691980), (5, 31753584), (6, 26461320), (8, 19845990), (9, 17640880), (10, 15876792), (12, 13230660), (15, 10584528), (16, 9922995), (18, 8820440), (20, 7938396), (24, 6615330), (30, 5292264), (36, 4410220), (40, 3969198), (45, 3528176), (48, 3307665), (60, 2646132), (72, 2205110), (80, 1984599), (90, 1764088), (120, 1323066), (144, 1102555), (180, 882044), (240, 661533), (360, 441022), (720, 220511)]