159389520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{664123}}^1$

素因数の和:664139

約数の個数: 40

約数和(自身を含む): 494108256

約数和(自身を除く): 334718736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 664123, 1328246, 1992369, 2656492, 3320615, 3984738, 5312984, 6641230, 7969476, 9961845, 10625968, 13282460, 15938952, 19923690, 26564920, 31877904, 39847380, 53129840, 79694760, 159389520]

約数ペア:

[(1, 159389520), (2, 79694760), (3, 53129840), (4, 39847380), (5, 31877904), (6, 26564920), (8, 19923690), (10, 15938952), (12, 13282460), (15, 10625968), (16, 9961845), (20, 7969476), (24, 6641230), (30, 5312984), (40, 3984738), (48, 3320615), (60, 2656492), (80, 1992369), (120, 1328246), (240, 664123)]