161140440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28571}}^1$

素因数の和:28632

約数の個数: 64

約数和(自身を含む): 493724160

約数和(自身を除く): 332583720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 28571, 57142, 85713, 114284, 142855, 171426, 228568, 285710, 342852, 428565, 571420, 685704, 857130, 1142840, 1342837, 1714260, 2685674, 3428520, 4028511, 5371348, 6714185, 8057022, 10742696, 13428370, 16114044, 20142555, 26856740, 32228088, 40285110, 53713480, 80570220, 161140440]

約数ペア:

[(1, 161140440), (2, 80570220), (3, 53713480), (4, 40285110), (5, 32228088), (6, 26856740), (8, 20142555), (10, 16114044), (12, 13428370), (15, 10742696), (20, 8057022), (24, 6714185), (30, 5371348), (40, 4028511), (47, 3428520), (60, 2685674), (94, 1714260), (120, 1342837), (141, 1142840), (188, 857130), (235, 685704), (282, 571420), (376, 428565), (470, 342852), (564, 285710), (705, 228568), (940, 171426), (1128, 142855), (1410, 114284), (1880, 85713), (2820, 57142), (5640, 28571)]