157428840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77171}}^1$

素因数の和:77202

約数の個数: 64

約数和(自身を含む): 500074560

約数和(自身を除く): 342645720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 77171, 154342, 231513, 308684, 385855, 463026, 617368, 771710, 926052, 1157565, 1311907, 1543420, 1852104, 2315130, 2623814, 3086840, 3935721, 4630260, 5247628, 6559535, 7871442, 9260520, 10495256, 13119070, 15742884, 19678605, 26238140, 31485768, 39357210, 52476280, 78714420, 157428840]

約数ペア:

[(1, 157428840), (2, 78714420), (3, 52476280), (4, 39357210), (5, 31485768), (6, 26238140), (8, 19678605), (10, 15742884), (12, 13119070), (15, 10495256), (17, 9260520), (20, 7871442), (24, 6559535), (30, 5247628), (34, 4630260), (40, 3935721), (51, 3086840), (60, 2623814), (68, 2315130), (85, 1852104), (102, 1543420), (120, 1311907), (136, 1157565), (170, 926052), (204, 771710), (255, 617368), (340, 463026), (408, 385855), (510, 308684), (680, 231513), (1020, 154342), (2040, 77171)]