120500720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48589}}^1$

素因数の和:48633

約数の個数: 40

約数和(自身を含む): 289207680

約数和(自身を除く): 168706960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 48589, 97178, 194356, 242945, 388712, 485890, 777424, 971780, 1506259, 1943560, 3012518, 3887120, 6025036, 7531295, 12050072, 15062590, 24100144, 30125180, 60250360, 120500720]

約数ペア:

[(1, 120500720), (2, 60250360), (4, 30125180), (5, 24100144), (8, 15062590), (10, 12050072), (16, 7531295), (20, 6025036), (31, 3887120), (40, 3012518), (62, 1943560), (80, 1506259), (124, 971780), (155, 777424), (248, 485890), (310, 388712), (496, 242945), (620, 194356), (1240, 97178), (2480, 48589)]