77938320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{324743}}^1$

素因数の和:324759

約数の個数: 40

約数和(自身を含む): 241609536

約数和(自身を除く): 163671216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 324743, 649486, 974229, 1298972, 1623715, 1948458, 2597944, 3247430, 3896916, 4871145, 5195888, 6494860, 7793832, 9742290, 12989720, 15587664, 19484580, 25979440, 38969160, 77938320]

約数ペア:

[(1, 77938320), (2, 38969160), (3, 25979440), (4, 19484580), (5, 15587664), (6, 12989720), (8, 9742290), (10, 7793832), (12, 6494860), (15, 5195888), (16, 4871145), (20, 3896916), (24, 3247430), (30, 2597944), (40, 1948458), (48, 1623715), (60, 1298972), (80, 974229), (120, 649486), (240, 324743)]